40075490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 90768384

約数和(自身を除く): 50692894

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 937, 1222, 1645, 1874, 3055, 3290, 4277, 4685, 6110, 6559, 8554, 9370, 12181, 13118, 21385, 24362, 32795, 42770, 44039, 60905, 65590, 85267, 88078, 121810, 170534, 220195, 308273, 426335, 440390, 572507, 616546, 852670, 1145014, 1541365, 2862535, 3082730, 4007549, 5725070, 8015098, 20037745, 40075490]

約数ペア:

[(1, 40075490), (2, 20037745), (5, 8015098), (7, 5725070), (10, 4007549), (13, 3082730), (14, 2862535), (26, 1541365), (35, 1145014), (47, 852670), (65, 616546), (70, 572507), (91, 440390), (94, 426335), (130, 308273), (182, 220195), (235, 170534), (329, 121810), (455, 88078), (470, 85267), (611, 65590), (658, 60905), (910, 44039), (937, 42770), (1222, 32795), (1645, 24362), (1874, 21385), (3055, 13118), (3290, 12181), (4277, 9370), (4685, 8554), (6110, 6559)]