47851120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31481}}^1$

素因数の和:31513

約数の個数: 40

約数和(自身を含む): 117113040

約数和(自身を除く): 69261920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31481, 62962, 125924, 157405, 251848, 314810, 503696, 598139, 629620, 1196278, 1259240, 2392556, 2518480, 2990695, 4785112, 5981390, 9570224, 11962780, 23925560, 47851120]

約数ペア:

[(1, 47851120), (2, 23925560), (4, 11962780), (5, 9570224), (8, 5981390), (10, 4785112), (16, 2990695), (19, 2518480), (20, 2392556), (38, 1259240), (40, 1196278), (76, 629620), (80, 598139), (95, 503696), (152, 314810), (190, 251848), (304, 157405), (380, 125924), (760, 62962), (1520, 31481)]