88487020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 199882368

約数和(自身を除く): 111395348

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 59, 62, 82, 118, 124, 155, 164, 205, 236, 295, 310, 410, 590, 620, 820, 1180, 1271, 1829, 2419, 2542, 3481, 3658, 4838, 5084, 6355, 6962, 7316, 9145, 9676, 12095, 12710, 13924, 17405, 18290, 24190, 25420, 34810, 36580, 48380, 69620, 74989, 107911, 142721, 149978, 215822, 285442, 299956, 374945, 431644, 539555, 570884, 713605, 749890, 1079110, 1427210, 1499780, 2158220, 2854420, 4424351, 8848702, 17697404, 22121755, 44243510, 88487020]

約数ペア:

[(1, 88487020), (2, 44243510), (4, 22121755), (5, 17697404), (10, 8848702), (20, 4424351), (31, 2854420), (41, 2158220), (59, 1499780), (62, 1427210), (82, 1079110), (118, 749890), (124, 713605), (155, 570884), (164, 539555), (205, 431644), (236, 374945), (295, 299956), (310, 285442), (410, 215822), (590, 149978), (620, 142721), (820, 107911), (1180, 74989), (1271, 69620), (1829, 48380), (2419, 36580), (2542, 34810), (3481, 25420), (3658, 24190), (4838, 18290), (5084, 17405), (6355, 13924), (6962, 12710), (7316, 12095), (9145, 9676)]