15698896240

素因数分解:

$2^4\times 5^1\times {\mathrm{20063}}^1\times {\mathrm{9781}}^1$

素因数の和:29857

約数の個数: 40

約数和(自身を含む): 36505484928

約数和(自身を除く): 20806588688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9781, 19562, 20063, 39124, 40126, 48905, 78248, 80252, 97810, 100315, 156496, 160504, 195620, 200630, 321008, 391240, 401260, 782480, 802520, 1605040, 196236203, 392472406, 784944812, 981181015, 1569889624, 1962362030, 3139779248, 3924724060, 7849448120, 15698896240]

約数ペア:

[(1, 15698896240), (2, 7849448120), (4, 3924724060), (5, 3139779248), (8, 1962362030), (10, 1569889624), (16, 981181015), (20, 784944812), (40, 392472406), (80, 196236203), (9781, 1605040), (19562, 802520), (20063, 782480), (39124, 401260), (40126, 391240), (48905, 321008), (78248, 200630), (80252, 195620), (97810, 160504), (100315, 156496)]