1416156640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{465841}}^1$

素因数の和:465875

約数の個数: 48

約数和(自身を含む): 3521765520

約数和(自身を除く): 2105608880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 465841, 931682, 1863364, 2329205, 3726728, 4658410, 7453456, 8850979, 9316820, 14906912, 17701958, 18633640, 35403916, 37267280, 44254895, 70807832, 74534560, 88509790, 141615664, 177019580, 283231328, 354039160, 708078320, 1416156640]

約数ペア:

[(1, 1416156640), (2, 708078320), (4, 354039160), (5, 283231328), (8, 177019580), (10, 141615664), (16, 88509790), (19, 74534560), (20, 70807832), (32, 44254895), (38, 37267280), (40, 35403916), (76, 18633640), (80, 17701958), (95, 14906912), (152, 9316820), (160, 8850979), (190, 7453456), (304, 4658410), (380, 3726728), (608, 2329205), (760, 1863364), (1520, 931682), (3040, 465841)]