40113190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3467}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 78654240

約数和(自身を除く): 38541050

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3467, 5785, 6934, 11570, 17335, 34670, 45071, 90142, 225355, 308563, 450710, 617126, 1542815, 3085630, 4011319, 8022638, 20056595, 40113190]

約数ペア:

[(1, 40113190), (2, 20056595), (5, 8022638), (10, 4011319), (13, 3085630), (26, 1542815), (65, 617126), (89, 450710), (130, 308563), (178, 225355), (445, 90142), (890, 45071), (1157, 34670), (2314, 17335), (3467, 11570), (5785, 6934)]