29221520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 42023920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 151, 164, 205, 236, 295, 302, 328, 410, 472, 590, 604, 656, 755, 820, 944, 1180, 1208, 1510, 1640, 2360, 2416, 2419, 3020, 3280, 4720, 4838, 6040, 6191, 8909, 9676, 12080, 12095, 12382, 17818, 19352, 24190, 24764, 30955, 35636, 38704, 44545, 48380, 49528, 61910, 71272, 89090, 96760, 99056, 123820, 142544, 178180, 193520, 247640, 356360, 365269, 495280, 712720, 730538, 1461076, 1826345, 2922152, 3652690, 5844304, 7305380, 14610760, 29221520]

約数ペア:

[(1, 29221520), (2, 14610760), (4, 7305380), (5, 5844304), (8, 3652690), (10, 2922152), (16, 1826345), (20, 1461076), (40, 730538), (41, 712720), (59, 495280), (80, 365269), (82, 356360), (118, 247640), (151, 193520), (164, 178180), (205, 142544), (236, 123820), (295, 99056), (302, 96760), (328, 89090), (410, 71272), (472, 61910), (590, 49528), (604, 48380), (656, 44545), (755, 38704), (820, 35636), (944, 30955), (1180, 24764), (1208, 24190), (1510, 19352), (1640, 17818), (2360, 12382), (2416, 12095), (2419, 12080), (3020, 9676), (3280, 8909), (4720, 6191), (4838, 6040)]