38368880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 99100800

約数和(自身を除く): 60731920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 739, 880, 944, 1180, 1298, 1478, 2360, 2596, 2956, 3245, 3695, 4720, 5192, 5912, 6490, 7390, 8129, 10384, 11824, 12980, 14780, 16258, 25960, 29560, 32516, 40645, 43601, 51920, 59120, 65032, 81290, 87202, 130064, 162580, 174404, 218005, 325160, 348808, 436010, 479611, 650320, 697616, 872020, 959222, 1744040, 1918444, 2398055, 3488080, 3836888, 4796110, 7673776, 9592220, 19184440, 38368880]

約数ペア:

[(1, 38368880), (2, 19184440), (4, 9592220), (5, 7673776), (8, 4796110), (10, 3836888), (11, 3488080), (16, 2398055), (20, 1918444), (22, 1744040), (40, 959222), (44, 872020), (55, 697616), (59, 650320), (80, 479611), (88, 436010), (110, 348808), (118, 325160), (176, 218005), (220, 174404), (236, 162580), (295, 130064), (440, 87202), (472, 81290), (590, 65032), (649, 59120), (739, 51920), (880, 43601), (944, 40645), (1180, 32516), (1298, 29560), (1478, 25960), (2360, 16258), (2596, 14780), (2956, 12980), (3245, 11824), (3695, 10384), (4720, 8129), (5192, 7390), (5912, 6490)]