38474720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7803

約数の個数: 48

約数和(自身を含む): 93840768

約数和(自身を除く): 55366048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 7757, 15514, 31028, 38785, 62056, 77570, 124112, 155140, 240467, 248224, 310280, 480934, 620560, 961868, 1202335, 1241120, 1923736, 2404670, 3847472, 4809340, 7694944, 9618680, 19237360, 38474720]

約数ペア:

[(1, 38474720), (2, 19237360), (4, 9618680), (5, 7694944), (8, 4809340), (10, 3847472), (16, 2404670), (20, 1923736), (31, 1241120), (32, 1202335), (40, 961868), (62, 620560), (80, 480934), (124, 310280), (155, 248224), (160, 240467), (248, 155140), (310, 124112), (496, 77570), (620, 62056), (992, 38785), (1240, 31028), (2480, 15514), (4960, 7757)]