8555156680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{85109}}^1$

素因数の和:85486

約数の個数: 64

約数和(自身を含む): 22060512000

約数和(自身を除く): 13505355320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 718, 1436, 1795, 2513, 2872, 3590, 5026, 7180, 10052, 12565, 14360, 20104, 25130, 50260, 85109, 100520, 170218, 340436, 425545, 595763, 680872, 851090, 1191526, 1702180, 2383052, 2978815, 3404360, 4766104, 5957630, 11915260, 23830520, 30554131, 61108262, 122216524, 152770655, 213878917, 244433048, 305541310, 427757834, 611082620, 855515668, 1069394585, 1222165240, 1711031336, 2138789170, 4277578340, 8555156680]

約数ペア:

[(1, 8555156680), (2, 4277578340), (4, 2138789170), (5, 1711031336), (7, 1222165240), (8, 1069394585), (10, 855515668), (14, 611082620), (20, 427757834), (28, 305541310), (35, 244433048), (40, 213878917), (56, 152770655), (70, 122216524), (140, 61108262), (280, 30554131), (359, 23830520), (718, 11915260), (1436, 5957630), (1795, 4766104), (2513, 3404360), (2872, 2978815), (3590, 2383052), (5026, 1702180), (7180, 1191526), (10052, 851090), (12565, 680872), (14360, 595763), (20104, 425545), (25130, 340436), (50260, 170218), (85109, 100520)]