1047741760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251861}}^1$

素因数の和:251891

約数の個数: 56

約数和(自身を含む): 2686863816

約数和(自身を除く): 1639122056

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, 251861, 503722, 1007444, 1259305, 2014888, 2518610, 3274193, 4029776, 5037220, 6548386, 8059552, 10074440, 13096772, 16119104, 16370965, 20148880, 26193544, 32741930, 40297760, 52387088, 65483860, 80595520, 104774176, 130967720, 209548352, 261935440, 523870880, 1047741760]

約数ペア:

[(1, 1047741760), (2, 523870880), (4, 261935440), (5, 209548352), (8, 130967720), (10, 104774176), (13, 80595520), (16, 65483860), (20, 52387088), (26, 40297760), (32, 32741930), (40, 26193544), (52, 20148880), (64, 16370965), (65, 16119104), (80, 13096772), (104, 10074440), (130, 8059552), (160, 6548386), (208, 5037220), (260, 4029776), (320, 3274193), (416, 2518610), (520, 2014888), (832, 1259305), (1040, 1007444), (2080, 503722), (4160, 251861)]