179931680

素因数分解:

$2^5\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1949}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 426043800

約数和(自身を除く): 246112120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 577, 1154, 1949, 2308, 2885, 3898, 4616, 5770, 7796, 9232, 9745, 11540, 15592, 18464, 19490, 23080, 31184, 38980, 46160, 62368, 77960, 92320, 155920, 311840, 1124573, 2249146, 4498292, 5622865, 8996584, 11245730, 17993168, 22491460, 35986336, 44982920, 89965840, 179931680]

約数ペア:

[(1, 179931680), (2, 89965840), (4, 44982920), (5, 35986336), (8, 22491460), (10, 17993168), (16, 11245730), (20, 8996584), (32, 5622865), (40, 4498292), (80, 2249146), (160, 1124573), (577, 311840), (1154, 155920), (1949, 92320), (2308, 77960), (2885, 62368), (3898, 46160), (4616, 38980), (5770, 31184), (7796, 23080), (9232, 19490), (9745, 18464), (11540, 15592)]