4089885080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{19697}}^1$

素因数の和:19916

約数の個数: 64

約数和(自身を含む): 9573228000

約数和(自身を除く): 5483342920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 179, 232, 290, 358, 580, 716, 895, 1160, 1432, 1790, 3580, 5191, 7160, 10382, 19697, 20764, 25955, 39394, 41528, 51910, 78788, 98485, 103820, 157576, 196970, 207640, 393940, 571213, 787880, 1142426, 2284852, 2856065, 3525763, 4569704, 5712130, 7051526, 11424260, 14103052, 17628815, 22848520, 28206104, 35257630, 70515260, 102247127, 141030520, 204494254, 408988508, 511235635, 817977016, 1022471270, 2044942540, 4089885080]

約数ペア:

[(1, 4089885080), (2, 2044942540), (4, 1022471270), (5, 817977016), (8, 511235635), (10, 408988508), (20, 204494254), (29, 141030520), (40, 102247127), (58, 70515260), (116, 35257630), (145, 28206104), (179, 22848520), (232, 17628815), (290, 14103052), (358, 11424260), (580, 7051526), (716, 5712130), (895, 4569704), (1160, 3525763), (1432, 2856065), (1790, 2284852), (3580, 1142426), (5191, 787880), (7160, 571213), (10382, 393940), (19697, 207640), (20764, 196970), (25955, 157576), (39394, 103820), (41528, 98485), (51910, 78788)]