8363680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 21284424

約数和(自身を除く): 12920744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4021, 8042, 16084, 20105, 32168, 40210, 52273, 64336, 80420, 104546, 128672, 160840, 209092, 261365, 321680, 418184, 522730, 643360, 836368, 1045460, 1672736, 2090920, 4181840, 8363680]

約数ペア:

[(1, 8363680), (2, 4181840), (4, 2090920), (5, 1672736), (8, 1045460), (10, 836368), (13, 643360), (16, 522730), (20, 418184), (26, 321680), (32, 261365), (40, 209092), (52, 160840), (65, 128672), (80, 104546), (104, 80420), (130, 64336), (160, 52273), (208, 40210), (260, 32168), (416, 20105), (520, 16084), (1040, 8042), (2080, 4021)]