8805320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 21928320

約数和(自身を除く): 13123000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 563, 680, 782, 920, 1126, 1564, 1955, 2252, 2815, 3128, 3910, 4504, 5630, 7820, 9571, 11260, 12949, 15640, 19142, 22520, 25898, 38284, 47855, 51796, 64745, 76568, 95710, 103592, 129490, 191420, 220133, 258980, 382840, 440266, 517960, 880532, 1100665, 1761064, 2201330, 4402660, 8805320]

約数ペア:

[(1, 8805320), (2, 4402660), (4, 2201330), (5, 1761064), (8, 1100665), (10, 880532), (17, 517960), (20, 440266), (23, 382840), (34, 258980), (40, 220133), (46, 191420), (68, 129490), (85, 103592), (92, 95710), (115, 76568), (136, 64745), (170, 51796), (184, 47855), (230, 38284), (340, 25898), (391, 22520), (460, 19142), (563, 15640), (680, 12949), (782, 11260), (920, 9571), (1126, 7820), (1564, 5630), (1955, 4504), (2252, 3910), (2815, 3128)]