738133040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{129953}}^1$

素因数の和:130037

約数の個数: 40

約数和(自身を含む): 1740343968

約数和(自身を除く): 1002210928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 129953, 259906, 519812, 649765, 1039624, 1299530, 2079248, 2599060, 5198120, 9226663, 10396240, 18453326, 36906652, 46133315, 73813304, 92266630, 147626608, 184533260, 369066520, 738133040]

約数ペア:

[(1, 738133040), (2, 369066520), (4, 184533260), (5, 147626608), (8, 92266630), (10, 73813304), (16, 46133315), (20, 36906652), (40, 18453326), (71, 10396240), (80, 9226663), (142, 5198120), (284, 2599060), (355, 2079248), (568, 1299530), (710, 1039624), (1136, 649765), (1420, 519812), (2840, 259906), (5680, 129953)]