40356480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21019}}^1$

素因数の和:21041

約数の個数: 64

約数和(自身を含む): 128642400

約数和(自身を除く): 88285920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21019, 42038, 63057, 84076, 105095, 126114, 168152, 210190, 252228, 315285, 336304, 420380, 504456, 630570, 672608, 840760, 1008912, 1261140, 1345216, 1681520, 2017824, 2522280, 2690432, 3363040, 4035648, 5044560, 6726080, 8071296, 10089120, 13452160, 20178240, 40356480]

約数ペア:

[(1, 40356480), (2, 20178240), (3, 13452160), (4, 10089120), (5, 8071296), (6, 6726080), (8, 5044560), (10, 4035648), (12, 3363040), (15, 2690432), (16, 2522280), (20, 2017824), (24, 1681520), (30, 1345216), (32, 1261140), (40, 1008912), (48, 840760), (60, 672608), (64, 630570), (80, 504456), (96, 420380), (120, 336304), (128, 315285), (160, 252228), (192, 210190), (240, 168152), (320, 126114), (384, 105095), (480, 84076), (640, 63057), (960, 42038), (1920, 21019)]