248367040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25037}}^1$

素因数の和:25085

約数の個数: 56

約数和(自身を含む): 610526592

約数和(自身を除く): 362159552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 25037, 50074, 100148, 125185, 200296, 250370, 400592, 500740, 776147, 801184, 1001480, 1552294, 1602368, 2002960, 3104588, 3880735, 4005920, 6209176, 7761470, 8011840, 12418352, 15522940, 24836704, 31045880, 49673408, 62091760, 124183520, 248367040]

約数ペア:

[(1, 248367040), (2, 124183520), (4, 62091760), (5, 49673408), (8, 31045880), (10, 24836704), (16, 15522940), (20, 12418352), (31, 8011840), (32, 7761470), (40, 6209176), (62, 4005920), (64, 3880735), (80, 3104588), (124, 2002960), (155, 1602368), (160, 1552294), (248, 1001480), (310, 801184), (320, 776147), (496, 500740), (620, 400592), (992, 250370), (1240, 200296), (1984, 125185), (2480, 100148), (4960, 50074), (9920, 25037)]