40602640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39041}}^1$

素因数の和:39067

約数の個数: 40

約数和(自身を含む): 101665368

約数和(自身を除く): 61062728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39041, 78082, 156164, 195205, 312328, 390410, 507533, 624656, 780820, 1015066, 1561640, 2030132, 2537665, 3123280, 4060264, 5075330, 8120528, 10150660, 20301320, 40602640]

約数ペア:

[(1, 40602640), (2, 20301320), (4, 10150660), (5, 8120528), (8, 5075330), (10, 4060264), (13, 3123280), (16, 2537665), (20, 2030132), (26, 1561640), (40, 1015066), (52, 780820), (65, 624656), (80, 507533), (104, 390410), (130, 312328), (208, 195205), (260, 156164), (520, 78082), (1040, 39041)]