48528640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 120089088

約数和(自身を除く): 71560448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1223, 1240, 1280, 1984, 2446, 2480, 3968, 4892, 4960, 6115, 7936, 9784, 9920, 12230, 19568, 19840, 24460, 37913, 39136, 39680, 48920, 75826, 78272, 97840, 151652, 156544, 189565, 195680, 303304, 313088, 379130, 391360, 606608, 758260, 782720, 1213216, 1516520, 1565440, 2426432, 3033040, 4852864, 6066080, 9705728, 12132160, 24264320, 48528640]

約数ペア:

[(1, 48528640), (2, 24264320), (4, 12132160), (5, 9705728), (8, 6066080), (10, 4852864), (16, 3033040), (20, 2426432), (31, 1565440), (32, 1516520), (40, 1213216), (62, 782720), (64, 758260), (80, 606608), (124, 391360), (128, 379130), (155, 313088), (160, 303304), (248, 195680), (256, 189565), (310, 156544), (320, 151652), (496, 97840), (620, 78272), (640, 75826), (992, 48920), (1223, 39680), (1240, 39136), (1280, 37913), (1984, 24460), (2446, 19840), (2480, 19568), (3968, 12230), (4892, 9920), (4960, 9784), (6115, 7936)]