40499120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 98437152

約数和(自身を除く): 57938032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 193, 215, 244, 305, 344, 386, 430, 488, 610, 688, 772, 860, 965, 976, 1220, 1544, 1720, 1930, 2440, 2623, 3088, 3440, 3860, 4880, 5246, 7720, 8299, 10492, 11773, 13115, 15440, 16598, 20984, 23546, 26230, 33196, 41495, 41968, 47092, 52460, 58865, 66392, 82990, 94184, 104920, 117730, 132784, 165980, 188368, 209840, 235460, 331960, 470920, 506239, 663920, 941840, 1012478, 2024956, 2531195, 4049912, 5062390, 8099824, 10124780, 20249560, 40499120]

約数ペア:

[(1, 40499120), (2, 20249560), (4, 10124780), (5, 8099824), (8, 5062390), (10, 4049912), (16, 2531195), (20, 2024956), (40, 1012478), (43, 941840), (61, 663920), (80, 506239), (86, 470920), (122, 331960), (172, 235460), (193, 209840), (215, 188368), (244, 165980), (305, 132784), (344, 117730), (386, 104920), (430, 94184), (488, 82990), (610, 66392), (688, 58865), (772, 52460), (860, 47092), (965, 41968), (976, 41495), (1220, 33196), (1544, 26230), (1720, 23546), (1930, 20984), (2440, 16598), (2623, 15440), (3088, 13115), (3440, 11773), (3860, 10492), (4880, 8299), (5246, 7720)]