13307634640

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1\times {\mathrm{919}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 31126043520

約数和(自身を除く): 17818408880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 571, 634, 919, 1142, 1268, 1585, 1838, 2284, 2536, 2855, 3170, 3676, 4568, 4595, 5072, 5710, 6340, 7352, 9136, 9190, 11420, 12680, 14704, 18380, 22840, 25360, 36760, 45680, 73520, 181007, 291323, 362014, 524749, 582646, 724028, 905035, 1049498, 1165292, 1448056, 1456615, 1810070, 2098996, 2330584, 2623745, 2896112, 2913230, 3620140, 4197992, 4661168, 5247490, 5826460, 7240280, 8395984, 10494980, 11652920, 14480560, 20989960, 23305840, 41979920, 166345433, 332690866, 665381732, 831727165, 1330763464, 1663454330, 2661526928, 3326908660, 6653817320, 13307634640]

約数ペア:

[(1, 13307634640), (2, 6653817320), (4, 3326908660), (5, 2661526928), (8, 1663454330), (10, 1330763464), (16, 831727165), (20, 665381732), (40, 332690866), (80, 166345433), (317, 41979920), (571, 23305840), (634, 20989960), (919, 14480560), (1142, 11652920), (1268, 10494980), (1585, 8395984), (1838, 7240280), (2284, 5826460), (2536, 5247490), (2855, 4661168), (3170, 4197992), (3676, 3620140), (4568, 2913230), (4595, 2896112), (5072, 2623745), (5710, 2330584), (6340, 2098996), (7352, 1810070), (9136, 1456615), (9190, 1448056), (11420, 1165292), (12680, 1049498), (14704, 905035), (18380, 724028), (22840, 582646), (25360, 524749), (36760, 362014), (45680, 291323), (73520, 181007)]