55376240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16883}}^1$

素因数の和:16937

約数の個数: 40

約数和(自身を含む): 131897808

約数和(自身を除く): 76521568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16883, 33766, 67532, 84415, 135064, 168830, 270128, 337660, 675320, 692203, 1350640, 1384406, 2768812, 3461015, 5537624, 6922030, 11075248, 13844060, 27688120, 55376240]

約数ペア:

[(1, 55376240), (2, 27688120), (4, 13844060), (5, 11075248), (8, 6922030), (10, 5537624), (16, 3461015), (20, 2768812), (40, 1384406), (41, 1350640), (80, 692203), (82, 675320), (164, 337660), (205, 270128), (328, 168830), (410, 135064), (656, 84415), (820, 67532), (1640, 33766), (3280, 16883)]