5815280

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 13636032

約数和(自身を除く): 7820752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 463, 628, 785, 926, 1256, 1570, 1852, 2315, 2512, 3140, 3704, 4630, 6280, 7408, 9260, 12560, 18520, 37040, 72691, 145382, 290764, 363455, 581528, 726910, 1163056, 1453820, 2907640, 5815280]

約数ペア:

[(1, 5815280), (2, 2907640), (4, 1453820), (5, 1163056), (8, 726910), (10, 581528), (16, 363455), (20, 290764), (40, 145382), (80, 72691), (157, 37040), (314, 18520), (463, 12560), (628, 9260), (785, 7408), (926, 6280), (1256, 4630), (1570, 3704), (1852, 3140), (2315, 2512)]