49793691520

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{3089}}^1$

素因数の和:3480

約数の個数: 128

約数和(自身を含む): 120840012000

約数和(自身を除く): 71046320480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 283, 320, 356, 445, 566, 640, 712, 890, 1132, 1415, 1424, 1780, 2264, 2830, 2848, 3089, 3560, 4528, 5660, 5696, 6178, 7120, 9056, 11320, 11392, 12356, 14240, 15445, 18112, 22640, 24712, 25187, 28480, 30890, 36224, 45280, 49424, 50374, 56960, 61780, 90560, 98848, 100748, 123560, 125935, 181120, 197696, 201496, 247120, 251870, 274921, 395392, 402992, 494240, 503740, 549842, 805984, 874187, 988480, 1007480, 1099684, 1374605, 1611968, 1748374, 1976960, 2014960, 2199368, 2749210, 3223936, 3496748, 4029920, 4370935, 4398736, 5498420, 6993496, 8059840, 8741870, 8797472, 10996840, 13986992, 16119680, 17483740, 17594944, 21993680, 27973984, 34967480, 35189888, 43987360, 55947968, 69934960, 77802643, 87974720, 111895936, 139869920, 155605286, 175949440, 279739840, 311210572, 389013215, 559479680, 622421144, 778026430, 1244842288, 1556052860, 2489684576, 3112105720, 4979369152, 6224211440, 9958738304, 12448422880, 24896845760, 49793691520]

約数ペア:

[(1, 49793691520), (2, 24896845760), (4, 12448422880), (5, 9958738304), (8, 6224211440), (10, 4979369152), (16, 3112105720), (20, 2489684576), (32, 1556052860), (40, 1244842288), (64, 778026430), (80, 622421144), (89, 559479680), (128, 389013215), (160, 311210572), (178, 279739840), (283, 175949440), (320, 155605286), (356, 139869920), (445, 111895936), (566, 87974720), (640, 77802643), (712, 69934960), (890, 55947968), (1132, 43987360), (1415, 35189888), (1424, 34967480), (1780, 27973984), (2264, 21993680), (2830, 17594944), (2848, 17483740), (3089, 16119680), (3560, 13986992), (4528, 10996840), (5660, 8797472), (5696, 8741870), (6178, 8059840), (7120, 6993496), (9056, 5498420), (11320, 4398736), (11392, 4370935), (12356, 4029920), (14240, 3496748), (15445, 3223936), (18112, 2749210), (22640, 2199368), (24712, 2014960), (25187, 1976960), (28480, 1748374), (30890, 1611968), (36224, 1374605), (45280, 1099684), (49424, 1007480), (50374, 988480), (56960, 874187), (61780, 805984), (90560, 549842), (98848, 503740), (100748, 494240), (123560, 402992), (125935, 395392), (181120, 274921), (197696, 251870), (201496, 247120)]