40397630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 90574848

約数和(自身を除く): 50177218

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 431, 455, 515, 721, 862, 910, 1030, 1339, 1442, 2155, 2678, 3017, 3605, 4310, 5603, 6034, 6695, 7210, 9373, 11206, 13390, 15085, 18746, 28015, 30170, 39221, 44393, 46865, 56030, 78442, 88786, 93730, 196105, 221965, 310751, 392210, 443930, 577109, 621502, 1154218, 1553755, 2885545, 3107510, 4039763, 5771090, 8079526, 20198815, 40397630]

約数ペア:

[(1, 40397630), (2, 20198815), (5, 8079526), (7, 5771090), (10, 4039763), (13, 3107510), (14, 2885545), (26, 1553755), (35, 1154218), (65, 621502), (70, 577109), (91, 443930), (103, 392210), (130, 310751), (182, 221965), (206, 196105), (431, 93730), (455, 88786), (515, 78442), (721, 56030), (862, 46865), (910, 44393), (1030, 39221), (1339, 30170), (1442, 28015), (2155, 18746), (2678, 15085), (3017, 13390), (3605, 11206), (4310, 9373), (5603, 7210), (6034, 6695)]