74900320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42557}}^1$

素因数の和:42583

約数の個数: 48

約数和(自身を含む): 193043088

約数和(自身を除く): 118142768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 42557, 85114, 170228, 212785, 340456, 425570, 468127, 680912, 851140, 936254, 1361824, 1702280, 1872508, 2340635, 3404560, 3745016, 4681270, 6809120, 7490032, 9362540, 14980064, 18725080, 37450160, 74900320]

約数ペア:

[(1, 74900320), (2, 37450160), (4, 18725080), (5, 14980064), (8, 9362540), (10, 7490032), (11, 6809120), (16, 4681270), (20, 3745016), (22, 3404560), (32, 2340635), (40, 1872508), (44, 1702280), (55, 1361824), (80, 936254), (88, 851140), (110, 680912), (160, 468127), (176, 425570), (220, 340456), (352, 212785), (440, 170228), (880, 85114), (1760, 42557)]