86306720

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 211595328

約数和(自身を除く): 125288608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 83, 97, 134, 160, 166, 194, 268, 332, 335, 388, 415, 485, 536, 664, 670, 776, 830, 970, 1072, 1328, 1340, 1552, 1660, 1940, 2144, 2656, 2680, 3104, 3320, 3880, 5360, 5561, 6499, 6640, 7760, 8051, 10720, 11122, 12998, 13280, 15520, 16102, 22244, 25996, 27805, 32204, 32495, 40255, 44488, 51992, 55610, 64408, 64990, 80510, 88976, 103984, 111220, 128816, 129980, 161020, 177952, 207968, 222440, 257632, 259960, 322040, 444880, 519920, 539417, 644080, 889760, 1039840, 1078834, 1288160, 2157668, 2697085, 4315336, 5394170, 8630672, 10788340, 17261344, 21576680, 43153360, 86306720]

約数ペア:

[(1, 86306720), (2, 43153360), (4, 21576680), (5, 17261344), (8, 10788340), (10, 8630672), (16, 5394170), (20, 4315336), (32, 2697085), (40, 2157668), (67, 1288160), (80, 1078834), (83, 1039840), (97, 889760), (134, 644080), (160, 539417), (166, 519920), (194, 444880), (268, 322040), (332, 259960), (335, 257632), (388, 222440), (415, 207968), (485, 177952), (536, 161020), (664, 129980), (670, 128816), (776, 111220), (830, 103984), (970, 88976), (1072, 80510), (1328, 64990), (1340, 64408), (1552, 55610), (1660, 51992), (1940, 44488), (2144, 40255), (2656, 32495), (2680, 32204), (3104, 27805), (3320, 25996), (3880, 22244), (5360, 16102), (5561, 15520), (6499, 13280), (6640, 12998), (7760, 11122), (8051, 10720)]