42779360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 110369952

約数和(自身を除く): 67590592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 157, 160, 208, 260, 262, 314, 416, 520, 524, 628, 655, 785, 1040, 1048, 1256, 1310, 1570, 1703, 2041, 2080, 2096, 2512, 2620, 3140, 3406, 4082, 4192, 5024, 5240, 6280, 6812, 8164, 8515, 10205, 10480, 12560, 13624, 16328, 17030, 20410, 20567, 20960, 25120, 27248, 32656, 34060, 40820, 41134, 54496, 65312, 68120, 81640, 82268, 102835, 136240, 163280, 164536, 205670, 267371, 272480, 326560, 329072, 411340, 534742, 658144, 822680, 1069484, 1336855, 1645360, 2138968, 2673710, 3290720, 4277936, 5347420, 8555872, 10694840, 21389680, 42779360]

約数ペア:

[(1, 42779360), (2, 21389680), (4, 10694840), (5, 8555872), (8, 5347420), (10, 4277936), (13, 3290720), (16, 2673710), (20, 2138968), (26, 1645360), (32, 1336855), (40, 1069484), (52, 822680), (65, 658144), (80, 534742), (104, 411340), (130, 329072), (131, 326560), (157, 272480), (160, 267371), (208, 205670), (260, 164536), (262, 163280), (314, 136240), (416, 102835), (520, 82268), (524, 81640), (628, 68120), (655, 65312), (785, 54496), (1040, 41134), (1048, 40820), (1256, 34060), (1310, 32656), (1570, 27248), (1703, 25120), (2041, 20960), (2080, 20567), (2096, 20410), (2512, 17030), (2620, 16328), (3140, 13624), (3406, 12560), (4082, 10480), (4192, 10205), (5024, 8515), (5240, 8164), (6280, 6812)]