80821987010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1\times {\mathrm{13331}}^1$

素因数の和:15251

約数の個数: 64

約数和(自身を含む): 162242974080

約数和(自身を除く): 81420987070

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 1877, 3230, 3754, 9385, 13331, 18770, 26662, 31909, 35663, 63818, 66655, 71326, 133310, 159545, 178315, 226627, 253289, 319090, 356630, 453254, 506578, 606271, 1133135, 1212542, 1266445, 2266270, 2532890, 3031355, 4305913, 6062710, 8611826, 21529565, 25022287, 43059130, 50044574, 125111435, 250222870, 425378879, 475423453, 850757758, 950846906, 2126894395, 2377117265, 4253788790, 4754234530, 8082198701, 16164397402, 40410993505, 80821987010]

約数ペア:

[(1, 80821987010), (2, 40410993505), (5, 16164397402), (10, 8082198701), (17, 4754234530), (19, 4253788790), (34, 2377117265), (38, 2126894395), (85, 950846906), (95, 850757758), (170, 475423453), (190, 425378879), (323, 250222870), (646, 125111435), (1615, 50044574), (1877, 43059130), (3230, 25022287), (3754, 21529565), (9385, 8611826), (13331, 6062710), (18770, 4305913), (26662, 3031355), (31909, 2532890), (35663, 2266270), (63818, 1266445), (66655, 1212542), (71326, 1133135), (133310, 606271), (159545, 506578), (178315, 453254), (226627, 356630), (253289, 319090)]