2607557840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{32957}}^1$

素因数の和:33036

約数の個数: 80

約数和(自身を含む): 6473478528

約数和(自身を除く): 3865920688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 7912, 9890, 15824, 19780, 32957, 39560, 65914, 79120, 131828, 164785, 263656, 329570, 527312, 659140, 758011, 1318280, 1417151, 1516022, 2636560, 2834302, 3032044, 3790055, 5668604, 6064088, 7085755, 7580110, 11337208, 12128176, 14171510, 15160220, 22674416, 28343020, 30320440, 32594473, 56686040, 60640880, 65188946, 113372080, 130377892, 162972365, 260755784, 325944730, 521511568, 651889460, 1303778920, 2607557840]

約数ペア:

[(1, 2607557840), (2, 1303778920), (4, 651889460), (5, 521511568), (8, 325944730), (10, 260755784), (16, 162972365), (20, 130377892), (23, 113372080), (40, 65188946), (43, 60640880), (46, 56686040), (80, 32594473), (86, 30320440), (92, 28343020), (115, 22674416), (172, 15160220), (184, 14171510), (215, 12128176), (230, 11337208), (344, 7580110), (368, 7085755), (430, 6064088), (460, 5668604), (688, 3790055), (860, 3032044), (920, 2834302), (989, 2636560), (1720, 1516022), (1840, 1417151), (1978, 1318280), (3440, 758011), (3956, 659140), (4945, 527312), (7912, 329570), (9890, 263656), (15824, 164785), (19780, 131828), (32957, 79120), (39560, 65914)]