72450440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48953}}^1$

素因数の和:49001

約数の個数: 32

約数和(自身を含む): 167422680

約数和(自身を除く): 94972240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 48953, 97906, 195812, 244765, 391624, 489530, 979060, 1811261, 1958120, 3622522, 7245044, 9056305, 14490088, 18112610, 36225220, 72450440]

約数ペア:

[(1, 72450440), (2, 36225220), (4, 18112610), (5, 14490088), (8, 9056305), (10, 7245044), (20, 3622522), (37, 1958120), (40, 1811261), (74, 979060), (148, 489530), (185, 391624), (296, 244765), (370, 195812), (740, 97906), (1480, 48953)]