88407040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 88

約数和(自身を含む): 219307392

約数和(自身を除く): 130900352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 557, 620, 640, 992, 1024, 1114, 1240, 1280, 1984, 2228, 2480, 2560, 2785, 3968, 4456, 4960, 5120, 5570, 7936, 8912, 9920, 11140, 15872, 17267, 17824, 19840, 22280, 31744, 34534, 35648, 39680, 44560, 69068, 71296, 79360, 86335, 89120, 138136, 142592, 158720, 172670, 178240, 276272, 285184, 345340, 356480, 552544, 570368, 690680, 712960, 1105088, 1381360, 1425920, 2210176, 2762720, 2851840, 4420352, 5525440, 8840704, 11050880, 17681408, 22101760, 44203520, 88407040]

約数ペア:

[(1, 88407040), (2, 44203520), (4, 22101760), (5, 17681408), (8, 11050880), (10, 8840704), (16, 5525440), (20, 4420352), (31, 2851840), (32, 2762720), (40, 2210176), (62, 1425920), (64, 1381360), (80, 1105088), (124, 712960), (128, 690680), (155, 570368), (160, 552544), (248, 356480), (256, 345340), (310, 285184), (320, 276272), (496, 178240), (512, 172670), (557, 158720), (620, 142592), (640, 138136), (992, 89120), (1024, 86335), (1114, 79360), (1240, 71296), (1280, 69068), (1984, 44560), (2228, 39680), (2480, 35648), (2560, 34534), (2785, 31744), (3968, 22280), (4456, 19840), (4960, 17824), (5120, 17267), (5570, 15872), (7936, 11140), (8912, 9920)]