8791520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 48

約数和(自身を含む): 21682080

約数和(自身を除く): 12890560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2389, 3680, 4778, 9556, 11945, 19112, 23890, 38224, 47780, 54947, 76448, 95560, 109894, 191120, 219788, 274735, 382240, 439576, 549470, 879152, 1098940, 1758304, 2197880, 4395760, 8791520]

約数ペア:

[(1, 8791520), (2, 4395760), (4, 2197880), (5, 1758304), (8, 1098940), (10, 879152), (16, 549470), (20, 439576), (23, 382240), (32, 274735), (40, 219788), (46, 191120), (80, 109894), (92, 95560), (115, 76448), (160, 54947), (184, 47780), (230, 38224), (368, 23890), (460, 19112), (736, 11945), (920, 9556), (1840, 4778), (2389, 3680)]