238820080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4283}}^1$

素因数の和:4354

約数の個数: 80

約数和(自身を含む): 602398944

約数和(自身を除く): 363578864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 4283, 5576, 6970, 8566, 11152, 13940, 17132, 21415, 27880, 34264, 42830, 55760, 68528, 72811, 85660, 145622, 171320, 175603, 291244, 342640, 351206, 364055, 582488, 702412, 728110, 878015, 1164976, 1404824, 1456220, 1756030, 2809648, 2912440, 2985251, 3512060, 5824880, 5970502, 7024120, 11941004, 14048240, 14926255, 23882008, 29852510, 47764016, 59705020, 119410040, 238820080]

約数ペア:

[(1, 238820080), (2, 119410040), (4, 59705020), (5, 47764016), (8, 29852510), (10, 23882008), (16, 14926255), (17, 14048240), (20, 11941004), (34, 7024120), (40, 5970502), (41, 5824880), (68, 3512060), (80, 2985251), (82, 2912440), (85, 2809648), (136, 1756030), (164, 1456220), (170, 1404824), (205, 1164976), (272, 878015), (328, 728110), (340, 702412), (410, 582488), (656, 364055), (680, 351206), (697, 342640), (820, 291244), (1360, 175603), (1394, 171320), (1640, 145622), (2788, 85660), (3280, 72811), (3485, 68528), (4283, 55760), (5576, 42830), (6970, 34264), (8566, 27880), (11152, 21415), (13940, 17132)]