51099680

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{613}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 121152024

約数和(自身を除く): 70052344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 613, 1042, 1226, 2084, 2452, 2605, 3065, 4168, 4904, 5210, 6130, 8336, 9808, 10420, 12260, 16672, 19616, 20840, 24520, 41680, 49040, 83360, 98080, 319373, 638746, 1277492, 1596865, 2554984, 3193730, 5109968, 6387460, 10219936, 12774920, 25549840, 51099680]

約数ペア:

[(1, 51099680), (2, 25549840), (4, 12774920), (5, 10219936), (8, 6387460), (10, 5109968), (16, 3193730), (20, 2554984), (32, 1596865), (40, 1277492), (80, 638746), (160, 319373), (521, 98080), (613, 83360), (1042, 49040), (1226, 41680), (2084, 24520), (2452, 20840), (2605, 19616), (3065, 16672), (4168, 12260), (4904, 10420), (5210, 9808), (6130, 8336)]