40249280

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1813

約数の個数: 56

約数和(自身を含む): 97212912

約数和(自身を除く): 56963632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 1723, 2336, 2920, 3446, 4672, 5840, 6892, 8615, 11680, 13784, 17230, 23360, 27568, 34460, 55136, 68920, 110272, 125779, 137840, 251558, 275680, 503116, 551360, 628895, 1006232, 1257790, 2012464, 2515580, 4024928, 5031160, 8049856, 10062320, 20124640, 40249280]

約数ペア:

[(1, 40249280), (2, 20124640), (4, 10062320), (5, 8049856), (8, 5031160), (10, 4024928), (16, 2515580), (20, 2012464), (32, 1257790), (40, 1006232), (64, 628895), (73, 551360), (80, 503116), (146, 275680), (160, 251558), (292, 137840), (320, 125779), (365, 110272), (584, 68920), (730, 55136), (1168, 34460), (1460, 27568), (1723, 23360), (2336, 17230), (2920, 13784), (3446, 11680), (4672, 8615), (5840, 6892)]