15105680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6091}}^1$

素因数の和:6135

約数の個数: 40

約数和(自身を含む): 36259584

約数和(自身を除く): 21153904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6091, 12182, 24364, 30455, 48728, 60910, 97456, 121820, 188821, 243640, 377642, 487280, 755284, 944105, 1510568, 1888210, 3021136, 3776420, 7552840, 15105680]

約数ペア:

[(1, 15105680), (2, 7552840), (4, 3776420), (5, 3021136), (8, 1888210), (10, 1510568), (16, 944105), (20, 755284), (31, 487280), (40, 377642), (62, 243640), (80, 188821), (124, 121820), (155, 97456), (248, 60910), (310, 48728), (496, 30455), (620, 24364), (1240, 12182), (2480, 6091)]