158203750

素因数分解:

$2^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1978

約数の個数: 40

約数和(自身を含む): 301122360

約数和(自身を除く): 142918610

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 625, 670, 1250, 1675, 1889, 3350, 3778, 8375, 9445, 16750, 18890, 41875, 47225, 83750, 94450, 126563, 236125, 253126, 472250, 632815, 1180625, 1265630, 2361250, 3164075, 6328150, 15820375, 31640750, 79101875, 158203750]

約数ペア:

[(1, 158203750), (2, 79101875), (5, 31640750), (10, 15820375), (25, 6328150), (50, 3164075), (67, 2361250), (125, 1265630), (134, 1180625), (250, 632815), (335, 472250), (625, 253126), (670, 236125), (1250, 126563), (1675, 94450), (1889, 83750), (3350, 47225), (3778, 41875), (8375, 18890), (9445, 16750)]