9948880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5443

約数の個数: 40

約数和(自身を含む): 24141312

約数和(自身を除く): 14192432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 5407, 10814, 21628, 27035, 43256, 54070, 86512, 108140, 124361, 216280, 248722, 432560, 497444, 621805, 994888, 1243610, 1989776, 2487220, 4974440, 9948880]

約数ペア:

[(1, 9948880), (2, 4974440), (4, 2487220), (5, 1989776), (8, 1243610), (10, 994888), (16, 621805), (20, 497444), (23, 432560), (40, 248722), (46, 216280), (80, 124361), (92, 108140), (115, 86512), (184, 54070), (230, 43256), (368, 27035), (460, 21628), (920, 10814), (1840, 5407)]