57557240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 148538880

約数和(自身を除く): 90981640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 383, 442, 520, 578, 680, 766, 884, 1105, 1156, 1445, 1532, 1768, 1915, 2210, 2312, 2890, 3064, 3757, 3830, 4420, 4979, 5780, 6511, 7514, 7660, 8840, 9958, 11560, 13022, 15028, 15320, 18785, 19916, 24895, 26044, 30056, 32555, 37570, 39832, 49790, 52088, 65110, 75140, 84643, 99580, 110687, 130220, 150280, 169286, 199160, 221374, 260440, 338572, 423215, 442748, 553435, 677144, 846430, 885496, 1106870, 1438931, 1692860, 2213740, 2877862, 3385720, 4427480, 5755724, 7194655, 11511448, 14389310, 28778620, 57557240]

約数ペア:

[(1, 57557240), (2, 28778620), (4, 14389310), (5, 11511448), (8, 7194655), (10, 5755724), (13, 4427480), (17, 3385720), (20, 2877862), (26, 2213740), (34, 1692860), (40, 1438931), (52, 1106870), (65, 885496), (68, 846430), (85, 677144), (104, 553435), (130, 442748), (136, 423215), (170, 338572), (221, 260440), (260, 221374), (289, 199160), (340, 169286), (383, 150280), (442, 130220), (520, 110687), (578, 99580), (680, 84643), (766, 75140), (884, 65110), (1105, 52088), (1156, 49790), (1445, 39832), (1532, 37570), (1768, 32555), (1915, 30056), (2210, 26044), (2312, 24895), (2890, 19916), (3064, 18785), (3757, 15320), (3830, 15028), (4420, 13022), (4979, 11560), (5780, 9958), (6511, 8840), (7514, 7660)]