40466530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 42270110

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 74, 94, 130, 179, 185, 235, 358, 370, 470, 481, 611, 895, 962, 1222, 1739, 1790, 2327, 2405, 3055, 3478, 4654, 4810, 6110, 6623, 8413, 8695, 11635, 13246, 16826, 17390, 22607, 23270, 33115, 42065, 45214, 66230, 84130, 86099, 109369, 113035, 172198, 218738, 226070, 311281, 430495, 546845, 622562, 860990, 1093690, 1556405, 3112810, 4046653, 8093306, 20233265, 40466530]

約数ペア:

[(1, 40466530), (2, 20233265), (5, 8093306), (10, 4046653), (13, 3112810), (26, 1556405), (37, 1093690), (47, 860990), (65, 622562), (74, 546845), (94, 430495), (130, 311281), (179, 226070), (185, 218738), (235, 172198), (358, 113035), (370, 109369), (470, 86099), (481, 84130), (611, 66230), (895, 45214), (962, 42065), (1222, 33115), (1739, 23270), (1790, 22607), (2327, 17390), (2405, 16826), (3055, 13246), (3478, 11635), (4654, 8695), (4810, 8413), (6110, 6623)]