20160418912

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{15649}}^1$

素因数の和:16103

約数の個数: 48

約数和(自身を含む): 40132108800

約数和(自身を除く): 19971689888

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 317, 508, 634, 1016, 1268, 2032, 2536, 4064, 5072, 10144, 15649, 31298, 40259, 62596, 80518, 125192, 161036, 250384, 322072, 500768, 644144, 1288288, 1987423, 3974846, 4960733, 7949692, 9921466, 15899384, 19842932, 31798768, 39685864, 63597536, 79371728, 158743456, 630013091, 1260026182, 2520052364, 5040104728, 10080209456, 20160418912]

約数ペア:

[(1, 20160418912), (2, 10080209456), (4, 5040104728), (8, 2520052364), (16, 1260026182), (32, 630013091), (127, 158743456), (254, 79371728), (317, 63597536), (508, 39685864), (634, 31798768), (1016, 19842932), (1268, 15899384), (2032, 9921466), (2536, 7949692), (4064, 4960733), (5072, 3974846), (10144, 1987423), (15649, 1288288), (31298, 644144), (40259, 500768), (62596, 322072), (80518, 250384), (125192, 161036)]