84329920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8549

約数の個数: 56

約数和(自身を含む): 207312768

約数和(自身を除く): 122982848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8501, 9920, 17002, 34004, 42505, 68008, 85010, 136016, 170020, 263531, 272032, 340040, 527062, 544064, 680080, 1054124, 1317655, 1360160, 2108248, 2635310, 2720320, 4216496, 5270620, 8432992, 10541240, 16865984, 21082480, 42164960, 84329920]

約数ペア:

[(1, 84329920), (2, 42164960), (4, 21082480), (5, 16865984), (8, 10541240), (10, 8432992), (16, 5270620), (20, 4216496), (31, 2720320), (32, 2635310), (40, 2108248), (62, 1360160), (64, 1317655), (80, 1054124), (124, 680080), (155, 544064), (160, 527062), (248, 340040), (310, 272032), (320, 263531), (496, 170020), (620, 136016), (992, 85010), (1240, 68008), (1984, 42505), (2480, 34004), (4960, 17002), (8501, 9920)]