80863648

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 164898720

約数和(自身を除く): 84035072

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 163, 296, 326, 419, 592, 652, 838, 1184, 1304, 1676, 2608, 3352, 5216, 6031, 6704, 12062, 13408, 15503, 24124, 31006, 48248, 62012, 68297, 96496, 124024, 136594, 192992, 248048, 273188, 496096, 546376, 1092752, 2185504, 2526989, 5053978, 10107956, 20215912, 40431824, 80863648]

約数ペア:

[(1, 80863648), (2, 40431824), (4, 20215912), (8, 10107956), (16, 5053978), (32, 2526989), (37, 2185504), (74, 1092752), (148, 546376), (163, 496096), (296, 273188), (326, 248048), (419, 192992), (592, 136594), (652, 124024), (838, 96496), (1184, 68297), (1304, 62012), (1676, 48248), (2608, 31006), (3352, 24124), (5216, 15503), (6031, 13408), (6704, 12062)]