188991760

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6073}}^1$

素因数の和:6475

約数の個数: 40

約数和(自身を含む): 440607960

約数和(自身を除く): 251616200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6073, 6224, 7780, 12146, 15560, 24292, 30365, 31120, 48584, 60730, 97168, 121460, 242920, 485840, 2362397, 4724794, 9449588, 11811985, 18899176, 23623970, 37798352, 47247940, 94495880, 188991760]

約数ペア:

[(1, 188991760), (2, 94495880), (4, 47247940), (5, 37798352), (8, 23623970), (10, 18899176), (16, 11811985), (20, 9449588), (40, 4724794), (80, 2362397), (389, 485840), (778, 242920), (1556, 121460), (1945, 97168), (3112, 60730), (3890, 48584), (6073, 31120), (6224, 30365), (7780, 24292), (12146, 15560)]