80538544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 159833520

約数和(自身を除く): 79294976

約数列:

[1, 2, 4, 8, 16, 61, 122, 179, 244, 358, 461, 488, 716, 922, 976, 1432, 1844, 2864, 3688, 7376, 10919, 21838, 28121, 43676, 56242, 82519, 87352, 112484, 165038, 174704, 224968, 330076, 449936, 660152, 1320304, 5033659, 10067318, 20134636, 40269272, 80538544]

約数ペア:

[(1, 80538544), (2, 40269272), (4, 20134636), (8, 10067318), (16, 5033659), (61, 1320304), (122, 660152), (179, 449936), (244, 330076), (358, 224968), (461, 174704), (488, 165038), (716, 112484), (922, 87352), (976, 82519), (1432, 56242), (1844, 43676), (2864, 28121), (3688, 21838), (7376, 10919)]