872493040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27893}}^1$

素因数の和:27946

約数の個数: 80

約数和(自身を含む): 2241338688

約数和(自身を除く): 1368845648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 27893, 31280, 55786, 111572, 139465, 223144, 278930, 446288, 474181, 557860, 641539, 948362, 1115720, 1283078, 1896724, 2231440, 2370905, 2566156, 3207695, 3793448, 4741810, 5132312, 6415390, 7586896, 9483620, 10264624, 10906163, 12830780, 18967240, 21812326, 25661560, 37934480, 43624652, 51323120, 54530815, 87249304, 109061630, 174498608, 218123260, 436246520, 872493040]

約数ペア:

[(1, 872493040), (2, 436246520), (4, 218123260), (5, 174498608), (8, 109061630), (10, 87249304), (16, 54530815), (17, 51323120), (20, 43624652), (23, 37934480), (34, 25661560), (40, 21812326), (46, 18967240), (68, 12830780), (80, 10906163), (85, 10264624), (92, 9483620), (115, 7586896), (136, 6415390), (170, 5132312), (184, 4741810), (230, 3793448), (272, 3207695), (340, 2566156), (368, 2370905), (391, 2231440), (460, 1896724), (680, 1283078), (782, 1115720), (920, 948362), (1360, 641539), (1564, 557860), (1840, 474181), (1955, 446288), (3128, 278930), (3910, 223144), (6256, 139465), (7820, 111572), (15640, 55786), (27893, 31280)]