89345480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5310

約数の個数: 64

約数和(自身を含む): 233556480

約数和(自身を除く): 144211000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 5231, 8540, 10462, 17080, 20924, 26155, 36617, 41848, 52310, 73234, 104620, 146468, 183085, 209240, 292936, 319091, 366170, 638182, 732340, 1276364, 1464680, 1595455, 2233637, 2552728, 3190910, 4467274, 6381820, 8934548, 11168185, 12763640, 17869096, 22336370, 44672740, 89345480]

約数ペア:

[(1, 89345480), (2, 44672740), (4, 22336370), (5, 17869096), (7, 12763640), (8, 11168185), (10, 8934548), (14, 6381820), (20, 4467274), (28, 3190910), (35, 2552728), (40, 2233637), (56, 1595455), (61, 1464680), (70, 1276364), (122, 732340), (140, 638182), (244, 366170), (280, 319091), (305, 292936), (427, 209240), (488, 183085), (610, 146468), (854, 104620), (1220, 73234), (1708, 52310), (2135, 41848), (2440, 36617), (3416, 26155), (4270, 20924), (5231, 17080), (8540, 10462)]