523340240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4871}}^1$

素因数の和:4980

約数の個数: 80

約数和(自身を含む): 1304916480

約数和(自身を除く): 781576240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 3160, 4871, 5372, 6320, 6715, 9742, 10744, 13430, 19484, 21488, 24355, 26860, 38968, 48710, 53720, 77936, 82807, 97420, 107440, 165614, 194840, 331228, 384809, 389680, 414035, 662456, 769618, 828070, 1324912, 1539236, 1656140, 1924045, 3078472, 3312280, 3848090, 6156944, 6541753, 6624560, 7696180, 13083506, 15392360, 26167012, 30784720, 32708765, 52334024, 65417530, 104668048, 130835060, 261670120, 523340240]

約数ペア:

[(1, 523340240), (2, 261670120), (4, 130835060), (5, 104668048), (8, 65417530), (10, 52334024), (16, 32708765), (17, 30784720), (20, 26167012), (34, 15392360), (40, 13083506), (68, 7696180), (79, 6624560), (80, 6541753), (85, 6156944), (136, 3848090), (158, 3312280), (170, 3078472), (272, 1924045), (316, 1656140), (340, 1539236), (395, 1324912), (632, 828070), (680, 769618), (790, 662456), (1264, 414035), (1343, 389680), (1360, 384809), (1580, 331228), (2686, 194840), (3160, 165614), (4871, 107440), (5372, 97420), (6320, 82807), (6715, 77936), (9742, 53720), (10744, 48710), (13430, 38968), (19484, 26860), (21488, 24355)]