1888030480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{42677}}^1$

素因数の和:42776

約数の個数: 80

約数和(自身を含む): 5080389120

約数和(自身を除く): 3192358640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 22120, 42677, 44240, 85354, 170708, 213385, 298739, 341416, 426770, 597478, 682832, 853540, 1194956, 1493695, 1707080, 2389912, 2987390, 3371483, 3414160, 4779824, 5974780, 6742966, 11949560, 13485932, 16857415, 23600381, 23899120, 26971864, 33714830, 47200762, 53943728, 67429660, 94401524, 118001905, 134859320, 188803048, 236003810, 269718640, 377606096, 472007620, 944015240, 1888030480]

約数ペア:

[(1, 1888030480), (2, 944015240), (4, 472007620), (5, 377606096), (7, 269718640), (8, 236003810), (10, 188803048), (14, 134859320), (16, 118001905), (20, 94401524), (28, 67429660), (35, 53943728), (40, 47200762), (56, 33714830), (70, 26971864), (79, 23899120), (80, 23600381), (112, 16857415), (140, 13485932), (158, 11949560), (280, 6742966), (316, 5974780), (395, 4779824), (553, 3414160), (560, 3371483), (632, 2987390), (790, 2389912), (1106, 1707080), (1264, 1493695), (1580, 1194956), (2212, 853540), (2765, 682832), (3160, 597478), (4424, 426770), (5530, 341416), (6320, 298739), (8848, 213385), (11060, 170708), (22120, 85354), (42677, 44240)]