88819360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11329}}^1$

素因数の和:11358

約数の個数: 72

約数和(自身を含む): 244116180

約数和(自身を除く): 155296820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11329, 22658, 45316, 56645, 79303, 90632, 113290, 158606, 181264, 226580, 317212, 362528, 396515, 453160, 555121, 634424, 793030, 906320, 1110242, 1268848, 1586060, 1812640, 2220484, 2537696, 2775605, 3172120, 4440968, 5551210, 6344240, 8881936, 11102420, 12688480, 17763872, 22204840, 44409680, 88819360]

約数ペア:

[(1, 88819360), (2, 44409680), (4, 22204840), (5, 17763872), (7, 12688480), (8, 11102420), (10, 8881936), (14, 6344240), (16, 5551210), (20, 4440968), (28, 3172120), (32, 2775605), (35, 2537696), (40, 2220484), (49, 1812640), (56, 1586060), (70, 1268848), (80, 1110242), (98, 906320), (112, 793030), (140, 634424), (160, 555121), (196, 453160), (224, 396515), (245, 362528), (280, 317212), (392, 226580), (490, 181264), (560, 158606), (784, 113290), (980, 90632), (1120, 79303), (1568, 56645), (1960, 45316), (3920, 22658), (7840, 11329)]