16640790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 43006464

約数和(自身を除く): 26365674

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 402, 487, 510, 670, 974, 1005, 1139, 1461, 2010, 2278, 2435, 2922, 3417, 4870, 5695, 6834, 7305, 8279, 11390, 14610, 16558, 17085, 24837, 32629, 34170, 41395, 49674, 65258, 82790, 97887, 124185, 163145, 195774, 248370, 326290, 489435, 554693, 978870, 1109386, 1664079, 2773465, 3328158, 5546930, 8320395, 16640790]

約数ペア:

[(1, 16640790), (2, 8320395), (3, 5546930), (5, 3328158), (6, 2773465), (10, 1664079), (15, 1109386), (17, 978870), (30, 554693), (34, 489435), (51, 326290), (67, 248370), (85, 195774), (102, 163145), (134, 124185), (170, 97887), (201, 82790), (255, 65258), (335, 49674), (402, 41395), (487, 34170), (510, 32629), (670, 24837), (974, 17085), (1005, 16558), (1139, 14610), (1461, 11390), (2010, 8279), (2278, 7305), (2435, 6834), (2922, 5695), (3417, 4870)]