516716680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3823}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 1211443200

約数和(自身を除く): 694726520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1090, 1240, 2180, 3379, 3823, 4360, 6758, 7646, 13516, 15292, 16895, 19115, 27032, 30584, 33790, 38230, 67580, 76460, 118513, 135160, 152920, 237026, 416707, 474052, 592565, 833414, 948104, 1185130, 1666828, 2083535, 2370260, 3333656, 4167070, 4740520, 8334140, 12917917, 16668280, 25835834, 51671668, 64589585, 103343336, 129179170, 258358340, 516716680]

約数ペア:

[(1, 516716680), (2, 258358340), (4, 129179170), (5, 103343336), (8, 64589585), (10, 51671668), (20, 25835834), (31, 16668280), (40, 12917917), (62, 8334140), (109, 4740520), (124, 4167070), (155, 3333656), (218, 2370260), (248, 2083535), (310, 1666828), (436, 1185130), (545, 948104), (620, 833414), (872, 592565), (1090, 474052), (1240, 416707), (2180, 237026), (3379, 152920), (3823, 135160), (4360, 118513), (6758, 76460), (7646, 67580), (13516, 38230), (15292, 33790), (16895, 30584), (19115, 27032)]