40375980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5527

約数の個数: 72

約数和(自身を含む): 125483904

約数和(自身を除く): 85107924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 5471, 7380, 10942, 16413, 21884, 27355, 32826, 49239, 54710, 65652, 82065, 98478, 109420, 164130, 196956, 224311, 246195, 328260, 448622, 492390, 672933, 897244, 984780, 1121555, 1345866, 2018799, 2243110, 2691732, 3364665, 4037598, 4486220, 6729330, 8075196, 10093995, 13458660, 20187990, 40375980]

約数ペア:

[(1, 40375980), (2, 20187990), (3, 13458660), (4, 10093995), (5, 8075196), (6, 6729330), (9, 4486220), (10, 4037598), (12, 3364665), (15, 2691732), (18, 2243110), (20, 2018799), (30, 1345866), (36, 1121555), (41, 984780), (45, 897244), (60, 672933), (82, 492390), (90, 448622), (123, 328260), (164, 246195), (180, 224311), (205, 196956), (246, 164130), (369, 109420), (410, 98478), (492, 82065), (615, 65652), (738, 54710), (820, 49239), (1230, 32826), (1476, 27355), (1845, 21884), (2460, 16413), (3690, 10942), (5471, 7380)]