123423040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29669}}^1$

素因数の和:29699

約数の個数: 56

約数和(自身を含む): 316519560

約数和(自身を除く): 193096520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 29669, 59338, 118676, 148345, 237352, 296690, 385697, 474704, 593380, 771394, 949408, 1186760, 1542788, 1898816, 1928485, 2373520, 3085576, 3856970, 4747040, 6171152, 7713940, 9494080, 12342304, 15427880, 24684608, 30855760, 61711520, 123423040]

約数ペア:

[(1, 123423040), (2, 61711520), (4, 30855760), (5, 24684608), (8, 15427880), (10, 12342304), (13, 9494080), (16, 7713940), (20, 6171152), (26, 4747040), (32, 3856970), (40, 3085576), (52, 2373520), (64, 1928485), (65, 1898816), (80, 1542788), (104, 1186760), (130, 949408), (160, 771394), (208, 593380), (260, 474704), (320, 385697), (416, 296690), (520, 237352), (832, 148345), (1040, 118676), (2080, 59338), (4160, 29669)]