858002320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2801}}^1$

素因数の和:3368

約数の個数: 80

約数和(自身を含む): 2284818048

約数和(自身を除く): 1426815728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 547, 560, 1094, 2188, 2735, 2801, 3829, 4376, 5470, 5602, 7658, 8752, 10940, 11204, 14005, 15316, 19145, 19607, 21880, 22408, 28010, 30632, 38290, 39214, 43760, 44816, 56020, 61264, 76580, 78428, 98035, 112040, 153160, 156856, 196070, 224080, 306320, 313712, 392140, 784280, 1532147, 1568560, 3064294, 6128588, 7660735, 10725029, 12257176, 15321470, 21450058, 24514352, 30642940, 42900116, 53625145, 61285880, 85800232, 107250290, 122571760, 171600464, 214500580, 429001160, 858002320]

約数ペア:

[(1, 858002320), (2, 429001160), (4, 214500580), (5, 171600464), (7, 122571760), (8, 107250290), (10, 85800232), (14, 61285880), (16, 53625145), (20, 42900116), (28, 30642940), (35, 24514352), (40, 21450058), (56, 15321470), (70, 12257176), (80, 10725029), (112, 7660735), (140, 6128588), (280, 3064294), (547, 1568560), (560, 1532147), (1094, 784280), (2188, 392140), (2735, 313712), (2801, 306320), (3829, 224080), (4376, 196070), (5470, 156856), (5602, 153160), (7658, 112040), (8752, 98035), (10940, 78428), (11204, 76580), (14005, 61264), (15316, 56020), (19145, 44816), (19607, 43760), (21880, 39214), (22408, 38290), (28010, 30632)]