54106520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 133146720

約数和(自身を除く): 79040200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1553, 1742, 2680, 3106, 3484, 4355, 6212, 6968, 7765, 8710, 12424, 15530, 17420, 20189, 31060, 34840, 40378, 62120, 80756, 100945, 104051, 161512, 201890, 208102, 403780, 416204, 520255, 807560, 832408, 1040510, 1352663, 2081020, 2705326, 4162040, 5410652, 6763315, 10821304, 13526630, 27053260, 54106520]

約数ペア:

[(1, 54106520), (2, 27053260), (4, 13526630), (5, 10821304), (8, 6763315), (10, 5410652), (13, 4162040), (20, 2705326), (26, 2081020), (40, 1352663), (52, 1040510), (65, 832408), (67, 807560), (104, 520255), (130, 416204), (134, 403780), (260, 208102), (268, 201890), (335, 161512), (520, 104051), (536, 100945), (670, 80756), (871, 62120), (1340, 40378), (1553, 34840), (1742, 31060), (2680, 20189), (3106, 17420), (3484, 15530), (4355, 12424), (6212, 8710), (6968, 7765)]