84446840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 201247200

約数和(自身を除く): 116800360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1693, 1720, 2494, 3386, 4988, 6235, 6772, 8465, 9976, 12470, 13544, 16930, 24940, 33860, 49097, 49880, 67720, 72799, 98194, 145598, 196388, 245485, 291196, 363995, 392776, 490970, 582392, 727990, 981940, 1455980, 1963880, 2111171, 2911960, 4222342, 8444684, 10555855, 16889368, 21111710, 42223420, 84446840]

約数ペア:

[(1, 84446840), (2, 42223420), (4, 21111710), (5, 16889368), (8, 10555855), (10, 8444684), (20, 4222342), (29, 2911960), (40, 2111171), (43, 1963880), (58, 1455980), (86, 981940), (116, 727990), (145, 582392), (172, 490970), (215, 392776), (232, 363995), (290, 291196), (344, 245485), (430, 196388), (580, 145598), (860, 98194), (1160, 72799), (1247, 67720), (1693, 49880), (1720, 49097), (2494, 33860), (3386, 24940), (4988, 16930), (6235, 13544), (6772, 12470), (8465, 9976)]