53790440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122251}}^1$

素因数の和:122273

約数の個数: 32

約数和(自身を含む): 132032160

約数和(自身を除く): 78241720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122251, 244502, 489004, 611255, 978008, 1222510, 1344761, 2445020, 2689522, 4890040, 5379044, 6723805, 10758088, 13447610, 26895220, 53790440]

約数ペア:

[(1, 53790440), (2, 26895220), (4, 13447610), (5, 10758088), (8, 6723805), (10, 5379044), (11, 4890040), (20, 2689522), (22, 2445020), (40, 1344761), (44, 1222510), (55, 978008), (88, 611255), (110, 489004), (220, 244502), (440, 122251)]