47740280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 125115840

約数和(自身を除く): 77375560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3217, 3710, 6434, 7420, 12868, 14840, 16085, 22519, 25736, 32170, 45038, 64340, 90076, 112595, 128680, 170501, 180152, 225190, 341002, 450380, 682004, 852505, 900760, 1193507, 1364008, 1705010, 2387014, 3410020, 4774028, 5967535, 6820040, 9548056, 11935070, 23870140, 47740280]

約数ペア:

[(1, 47740280), (2, 23870140), (4, 11935070), (5, 9548056), (7, 6820040), (8, 5967535), (10, 4774028), (14, 3410020), (20, 2387014), (28, 1705010), (35, 1364008), (40, 1193507), (53, 900760), (56, 852505), (70, 682004), (106, 450380), (140, 341002), (212, 225190), (265, 180152), (280, 170501), (371, 128680), (424, 112595), (530, 90076), (742, 64340), (1060, 45038), (1484, 32170), (1855, 25736), (2120, 22519), (2968, 16085), (3217, 14840), (3710, 12868), (6434, 7420)]