159486520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{234539}}^1$

素因数の和:234567

約数の個数: 32

約数和(自身を含む): 379954800

約数和(自身を除く): 220468280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 234539, 469078, 938156, 1172695, 1876312, 2345390, 3987163, 4690780, 7974326, 9381560, 15948652, 19935815, 31897304, 39871630, 79743260, 159486520]

約数ペア:

[(1, 159486520), (2, 79743260), (4, 39871630), (5, 31897304), (8, 19935815), (10, 15948652), (17, 9381560), (20, 7974326), (34, 4690780), (40, 3987163), (68, 2345390), (85, 1876312), (136, 1172695), (170, 938156), (340, 469078), (680, 234539)]