54310480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 145240704

約数和(自身を除く): 90930224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 331, 560, 586, 662, 1172, 1324, 1465, 1655, 2051, 2317, 2344, 2648, 2930, 3310, 4102, 4634, 4688, 5296, 5860, 6620, 8204, 9268, 10255, 11585, 11720, 13240, 16408, 18536, 20510, 23170, 23440, 26480, 32816, 37072, 41020, 46340, 82040, 92680, 96983, 164080, 185360, 193966, 387932, 484915, 678881, 775864, 969830, 1357762, 1551728, 1939660, 2715524, 3394405, 3879320, 5431048, 6788810, 7758640, 10862096, 13577620, 27155240, 54310480]

約数ペア:

[(1, 54310480), (2, 27155240), (4, 13577620), (5, 10862096), (7, 7758640), (8, 6788810), (10, 5431048), (14, 3879320), (16, 3394405), (20, 2715524), (28, 1939660), (35, 1551728), (40, 1357762), (56, 969830), (70, 775864), (80, 678881), (112, 484915), (140, 387932), (280, 193966), (293, 185360), (331, 164080), (560, 96983), (586, 92680), (662, 82040), (1172, 46340), (1324, 41020), (1465, 37072), (1655, 32816), (2051, 26480), (2317, 23440), (2344, 23170), (2648, 20510), (2930, 18536), (3310, 16408), (4102, 13240), (4634, 11720), (4688, 11585), (5296, 10255), (5860, 9268), (6620, 8204)]