38915760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12502

約数の個数: 80

約数和(自身を含む): 129929184

約数和(自身を除く): 91013424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12473, 24946, 37419, 49892, 62365, 74838, 99784, 124730, 149676, 162149, 187095, 199568, 249460, 299352, 324298, 374190, 486447, 498920, 598704, 648596, 748380, 810745, 972894, 997840, 1297192, 1496760, 1621490, 1945788, 2432235, 2594384, 2993520, 3242980, 3891576, 4864470, 6485960, 7783152, 9728940, 12971920, 19457880, 38915760]

約数ペア:

[(1, 38915760), (2, 19457880), (3, 12971920), (4, 9728940), (5, 7783152), (6, 6485960), (8, 4864470), (10, 3891576), (12, 3242980), (13, 2993520), (15, 2594384), (16, 2432235), (20, 1945788), (24, 1621490), (26, 1496760), (30, 1297192), (39, 997840), (40, 972894), (48, 810745), (52, 748380), (60, 648596), (65, 598704), (78, 498920), (80, 486447), (104, 374190), (120, 324298), (130, 299352), (156, 249460), (195, 199568), (208, 187095), (240, 162149), (260, 149676), (312, 124730), (390, 99784), (520, 74838), (624, 62365), (780, 49892), (1040, 37419), (1560, 24946), (3120, 12473)]