56851520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 112

約数和(自身を含む): 152741376

約数和(自身を除く): 95889856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 521, 620, 682, 704, 880, 992, 1042, 1240, 1364, 1705, 1760, 1984, 2084, 2480, 2605, 2728, 3410, 3520, 4168, 4960, 5210, 5456, 5731, 6820, 8336, 9920, 10420, 10912, 11462, 13640, 16151, 16672, 20840, 21824, 22924, 27280, 28655, 32302, 33344, 41680, 45848, 54560, 57310, 64604, 80755, 83360, 91696, 109120, 114620, 129208, 161510, 166720, 177661, 183392, 229240, 258416, 323020, 355322, 366784, 458480, 516832, 646040, 710644, 888305, 916960, 1033664, 1292080, 1421288, 1776610, 1833920, 2584160, 2842576, 3553220, 5168320, 5685152, 7106440, 11370304, 14212880, 28425760, 56851520]

約数ペア:

[(1, 56851520), (2, 28425760), (4, 14212880), (5, 11370304), (8, 7106440), (10, 5685152), (11, 5168320), (16, 3553220), (20, 2842576), (22, 2584160), (31, 1833920), (32, 1776610), (40, 1421288), (44, 1292080), (55, 1033664), (62, 916960), (64, 888305), (80, 710644), (88, 646040), (110, 516832), (124, 458480), (155, 366784), (160, 355322), (176, 323020), (220, 258416), (248, 229240), (310, 183392), (320, 177661), (341, 166720), (352, 161510), (440, 129208), (496, 114620), (521, 109120), (620, 91696), (682, 83360), (704, 80755), (880, 64604), (992, 57310), (1042, 54560), (1240, 45848), (1364, 41680), (1705, 33344), (1760, 32302), (1984, 28655), (2084, 27280), (2480, 22924), (2605, 21824), (2728, 20840), (3410, 16672), (3520, 16151), (4168, 13640), (4960, 11462), (5210, 10912), (5456, 10420), (5731, 9920), (6820, 8336)]