74259440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7309}}^1$

素因数の和:7449

約数の個数: 40

約数和(自身を含む): 174036480

約数和(自身を除く): 99777040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 7309, 10160, 14618, 29236, 36545, 58472, 73090, 116944, 146180, 292360, 584720, 928243, 1856486, 3712972, 4641215, 7425944, 9282430, 14851888, 18564860, 37129720, 74259440]

約数ペア:

[(1, 74259440), (2, 37129720), (4, 18564860), (5, 14851888), (8, 9282430), (10, 7425944), (16, 4641215), (20, 3712972), (40, 1856486), (80, 928243), (127, 584720), (254, 292360), (508, 146180), (635, 116944), (1016, 73090), (1270, 58472), (2032, 36545), (2540, 29236), (5080, 14618), (7309, 10160)]