1833520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 4812192

約数和(自身を除く): 2978672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 43, 52, 65, 80, 82, 86, 104, 130, 164, 172, 205, 208, 215, 260, 328, 344, 410, 430, 520, 533, 559, 656, 688, 820, 860, 1040, 1066, 1118, 1640, 1720, 1763, 2132, 2236, 2665, 2795, 3280, 3440, 3526, 4264, 4472, 5330, 5590, 7052, 8528, 8815, 8944, 10660, 11180, 14104, 17630, 21320, 22360, 22919, 28208, 35260, 42640, 44720, 45838, 70520, 91676, 114595, 141040, 183352, 229190, 366704, 458380, 916760, 1833520]

約数ペア:

[(1, 1833520), (2, 916760), (4, 458380), (5, 366704), (8, 229190), (10, 183352), (13, 141040), (16, 114595), (20, 91676), (26, 70520), (40, 45838), (41, 44720), (43, 42640), (52, 35260), (65, 28208), (80, 22919), (82, 22360), (86, 21320), (104, 17630), (130, 14104), (164, 11180), (172, 10660), (205, 8944), (208, 8815), (215, 8528), (260, 7052), (328, 5590), (344, 5330), (410, 4472), (430, 4264), (520, 3526), (533, 3440), (559, 3280), (656, 2795), (688, 2665), (820, 2236), (860, 2132), (1040, 1763), (1066, 1720), (1118, 1640)]