88903040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4531

約数の個数: 64

約数和(自身を含む): 219438720

約数和(自身を除く): 130535680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4481, 4960, 8962, 9920, 17924, 19840, 22405, 35848, 44810, 71696, 89620, 138911, 143392, 179240, 277822, 286784, 358480, 555644, 573568, 694555, 716960, 1111288, 1389110, 1433920, 2222576, 2778220, 2867840, 4445152, 5556440, 8890304, 11112880, 17780608, 22225760, 44451520, 88903040]

約数ペア:

[(1, 88903040), (2, 44451520), (4, 22225760), (5, 17780608), (8, 11112880), (10, 8890304), (16, 5556440), (20, 4445152), (31, 2867840), (32, 2778220), (40, 2222576), (62, 1433920), (64, 1389110), (80, 1111288), (124, 716960), (128, 694555), (155, 573568), (160, 555644), (248, 358480), (310, 286784), (320, 277822), (496, 179240), (620, 143392), (640, 138911), (992, 89620), (1240, 71696), (1984, 44810), (2480, 35848), (3968, 22405), (4481, 19840), (4960, 17924), (8962, 9920)]