162882080

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2617}}^1$

素因数の和:3021

約数の個数: 48

約数和(自身を含む): 385945560

約数和(自身を除く): 223063480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 2617, 3112, 3890, 5234, 6224, 7780, 10468, 12448, 13085, 15560, 20936, 26170, 31120, 41872, 52340, 62240, 83744, 104680, 209360, 418720, 1018013, 2036026, 4072052, 5090065, 8144104, 10180130, 16288208, 20360260, 32576416, 40720520, 81441040, 162882080]

約数ペア:

[(1, 162882080), (2, 81441040), (4, 40720520), (5, 32576416), (8, 20360260), (10, 16288208), (16, 10180130), (20, 8144104), (32, 5090065), (40, 4072052), (80, 2036026), (160, 1018013), (389, 418720), (778, 209360), (1556, 104680), (1945, 83744), (2617, 62240), (3112, 52340), (3890, 41872), (5234, 31120), (6224, 26170), (7780, 20936), (10468, 15560), (12448, 13085)]