27893120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 68372640

約数和(自身を除く): 40479520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1063, 1312, 1640, 2126, 2624, 3280, 4252, 5248, 5315, 6560, 8504, 10630, 13120, 17008, 21260, 26240, 34016, 42520, 43583, 68032, 85040, 87166, 136064, 170080, 174332, 217915, 340160, 348664, 435830, 680320, 697328, 871660, 1394656, 1743320, 2789312, 3486640, 5578624, 6973280, 13946560, 27893120]

約数ペア:

[(1, 27893120), (2, 13946560), (4, 6973280), (5, 5578624), (8, 3486640), (10, 2789312), (16, 1743320), (20, 1394656), (32, 871660), (40, 697328), (41, 680320), (64, 435830), (80, 348664), (82, 340160), (128, 217915), (160, 174332), (164, 170080), (205, 136064), (320, 87166), (328, 85040), (410, 68032), (640, 43583), (656, 42520), (820, 34016), (1063, 26240), (1312, 21260), (1640, 17008), (2126, 13120), (2624, 10630), (3280, 8504), (4252, 6560), (5248, 5315)]