40448960

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3141

約数の個数: 56

約数和(自身を含む): 98700336

約数和(自身を除く): 58251376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3083, 3280, 6166, 6560, 12332, 13120, 15415, 24664, 30830, 49328, 61660, 98656, 123320, 126403, 197312, 246640, 252806, 493280, 505612, 632015, 986560, 1011224, 1264030, 2022448, 2528060, 4044896, 5056120, 8089792, 10112240, 20224480, 40448960]

約数ペア:

[(1, 40448960), (2, 20224480), (4, 10112240), (5, 8089792), (8, 5056120), (10, 4044896), (16, 2528060), (20, 2022448), (32, 1264030), (40, 1011224), (41, 986560), (64, 632015), (80, 505612), (82, 493280), (160, 252806), (164, 246640), (205, 197312), (320, 126403), (328, 123320), (410, 98656), (656, 61660), (820, 49328), (1312, 30830), (1640, 24664), (2624, 15415), (3083, 13120), (3280, 12332), (6166, 6560)]