89225240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 221752080

約数和(自身を除く): 132526840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 169, 197, 260, 268, 335, 338, 394, 520, 536, 670, 676, 788, 845, 871, 985, 1340, 1352, 1576, 1690, 1742, 1970, 2561, 2680, 3380, 3484, 3940, 4355, 5122, 6760, 6968, 7880, 8710, 10244, 11323, 12805, 13199, 17420, 20488, 22646, 25610, 26398, 33293, 34840, 45292, 51220, 52796, 56615, 65995, 66586, 90584, 102440, 105592, 113230, 131990, 133172, 166465, 171587, 226460, 263980, 266344, 332930, 343174, 452920, 527960, 665860, 686348, 857935, 1331720, 1372696, 1715870, 2230631, 3431740, 4461262, 6863480, 8922524, 11153155, 17845048, 22306310, 44612620, 89225240]

約数ペア:

[(1, 89225240), (2, 44612620), (4, 22306310), (5, 17845048), (8, 11153155), (10, 8922524), (13, 6863480), (20, 4461262), (26, 3431740), (40, 2230631), (52, 1715870), (65, 1372696), (67, 1331720), (104, 857935), (130, 686348), (134, 665860), (169, 527960), (197, 452920), (260, 343174), (268, 332930), (335, 266344), (338, 263980), (394, 226460), (520, 171587), (536, 166465), (670, 133172), (676, 131990), (788, 113230), (845, 105592), (871, 102440), (985, 90584), (1340, 66586), (1352, 65995), (1576, 56615), (1690, 52796), (1742, 51220), (1970, 45292), (2561, 34840), (2680, 33293), (3380, 26398), (3484, 25610), (3940, 22646), (4355, 20488), (5122, 17420), (6760, 13199), (6968, 12805), (7880, 11323), (8710, 10244)]