48723920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 130491648

約数和(自身を除く): 81767728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 521, 560, 668, 835, 1042, 1169, 1336, 1670, 2084, 2338, 2605, 2672, 3340, 3647, 4168, 4676, 5210, 5845, 6680, 7294, 8336, 9352, 10420, 11690, 13360, 14588, 18235, 18704, 20840, 23380, 29176, 36470, 41680, 46760, 58352, 72940, 87007, 93520, 145880, 174014, 291760, 348028, 435035, 609049, 696056, 870070, 1218098, 1392112, 1740140, 2436196, 3045245, 3480280, 4872392, 6090490, 6960560, 9744784, 12180980, 24361960, 48723920]

約数ペア:

[(1, 48723920), (2, 24361960), (4, 12180980), (5, 9744784), (7, 6960560), (8, 6090490), (10, 4872392), (14, 3480280), (16, 3045245), (20, 2436196), (28, 1740140), (35, 1392112), (40, 1218098), (56, 870070), (70, 696056), (80, 609049), (112, 435035), (140, 348028), (167, 291760), (280, 174014), (334, 145880), (521, 93520), (560, 87007), (668, 72940), (835, 58352), (1042, 46760), (1169, 41680), (1336, 36470), (1670, 29176), (2084, 23380), (2338, 20840), (2605, 18704), (2672, 18235), (3340, 14588), (3647, 13360), (4168, 11690), (4676, 10420), (5210, 9352), (5845, 8336), (6680, 7294)]