16653760

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 40270176

約数和(自身を除く): 23616416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 733, 1136, 1420, 1466, 2272, 2840, 2932, 3665, 4544, 5680, 5864, 7330, 11360, 11728, 14660, 22720, 23456, 29320, 46912, 52043, 58640, 104086, 117280, 208172, 234560, 260215, 416344, 520430, 832688, 1040860, 1665376, 2081720, 3330752, 4163440, 8326880, 16653760]

約数ペア:

[(1, 16653760), (2, 8326880), (4, 4163440), (5, 3330752), (8, 2081720), (10, 1665376), (16, 1040860), (20, 832688), (32, 520430), (40, 416344), (64, 260215), (71, 234560), (80, 208172), (142, 117280), (160, 104086), (284, 58640), (320, 52043), (355, 46912), (568, 29320), (710, 23456), (733, 22720), (1136, 14660), (1420, 11728), (1466, 11360), (2272, 7330), (2840, 5864), (2932, 5680), (3665, 4544)]