87553960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 213872400

約数和(自身を除く): 126318440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1229, 1370, 1781, 2458, 2740, 3562, 4916, 5480, 6145, 7124, 8905, 9832, 12290, 14248, 15977, 17810, 24580, 31954, 35620, 49160, 63908, 71240, 79885, 127816, 159770, 168373, 319540, 336746, 639080, 673492, 841865, 1346984, 1683730, 2188849, 3367460, 4377698, 6734920, 8755396, 10944245, 17510792, 21888490, 43776980, 87553960]

約数ペア:

[(1, 87553960), (2, 43776980), (4, 21888490), (5, 17510792), (8, 10944245), (10, 8755396), (13, 6734920), (20, 4377698), (26, 3367460), (40, 2188849), (52, 1683730), (65, 1346984), (104, 841865), (130, 673492), (137, 639080), (260, 336746), (274, 319540), (520, 168373), (548, 159770), (685, 127816), (1096, 79885), (1229, 71240), (1370, 63908), (1781, 49160), (2458, 35620), (2740, 31954), (3562, 24580), (4916, 17810), (5480, 15977), (6145, 14248), (7124, 12290), (8905, 9832)]