22665760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 61154352

約数和(自身を除く): 38488592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 641, 680, 884, 1040, 1105, 1282, 1360, 1768, 2080, 2210, 2564, 2720, 3205, 3536, 4420, 5128, 6410, 7072, 8333, 8840, 10256, 10897, 12820, 16666, 17680, 20512, 21794, 25640, 33332, 35360, 41665, 43588, 51280, 54485, 66664, 83330, 87176, 102560, 108970, 133328, 141661, 166660, 174352, 217940, 266656, 283322, 333320, 348704, 435880, 566644, 666640, 708305, 871760, 1133288, 1333280, 1416610, 1743520, 2266576, 2833220, 4533152, 5666440, 11332880, 22665760]

約数ペア:

[(1, 22665760), (2, 11332880), (4, 5666440), (5, 4533152), (8, 2833220), (10, 2266576), (13, 1743520), (16, 1416610), (17, 1333280), (20, 1133288), (26, 871760), (32, 708305), (34, 666640), (40, 566644), (52, 435880), (65, 348704), (68, 333320), (80, 283322), (85, 266656), (104, 217940), (130, 174352), (136, 166660), (160, 141661), (170, 133328), (208, 108970), (221, 102560), (260, 87176), (272, 83330), (340, 66664), (416, 54485), (442, 51280), (520, 43588), (544, 41665), (641, 35360), (680, 33332), (884, 25640), (1040, 21794), (1105, 20512), (1282, 17680), (1360, 16666), (1768, 12820), (2080, 10897), (2210, 10256), (2564, 8840), (2720, 8333), (3205, 7072), (3536, 6410), (4420, 5128)]