84320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 217728

約数和(自身を除く): 133408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 8432, 10540, 16864, 21080, 42160, 84320]

約数ペア:

[(1, 84320), (2, 42160), (4, 21080), (5, 16864), (8, 10540), (10, 8432), (16, 5270), (17, 4960), (20, 4216), (31, 2720), (32, 2635), (34, 2480), (40, 2108), (62, 1360), (68, 1240), (80, 1054), (85, 992), (124, 680), (136, 620), (155, 544), (160, 527), (170, 496), (248, 340), (272, 310)]