48992720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 131777280

約数和(自身を除く): 82784560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 983, 1246, 1424, 1780, 1966, 2492, 3115, 3560, 3932, 4915, 4984, 6230, 6881, 7120, 7864, 9830, 9968, 12460, 13762, 15728, 19660, 24920, 27524, 34405, 39320, 49840, 55048, 68810, 78640, 87487, 110096, 137620, 174974, 275240, 349948, 437435, 550480, 612409, 699896, 874870, 1224818, 1399792, 1749740, 2449636, 3062045, 3499480, 4899272, 6124090, 6998960, 9798544, 12248180, 24496360, 48992720]

約数ペア:

[(1, 48992720), (2, 24496360), (4, 12248180), (5, 9798544), (7, 6998960), (8, 6124090), (10, 4899272), (14, 3499480), (16, 3062045), (20, 2449636), (28, 1749740), (35, 1399792), (40, 1224818), (56, 874870), (70, 699896), (80, 612409), (89, 550480), (112, 437435), (140, 349948), (178, 275240), (280, 174974), (356, 137620), (445, 110096), (560, 87487), (623, 78640), (712, 68810), (890, 55048), (983, 49840), (1246, 39320), (1424, 34405), (1780, 27524), (1966, 24920), (2492, 19660), (3115, 15728), (3560, 13762), (3932, 12460), (4915, 9968), (4984, 9830), (6230, 7864), (6881, 7120)]