83472040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122753}}^1$

素因数の和:122781

約数の個数: 32

約数和(自身を含む): 198861480

約数和(自身を除く): 115389440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122753, 245506, 491012, 613765, 982024, 1227530, 2086801, 2455060, 4173602, 4910120, 8347204, 10434005, 16694408, 20868010, 41736020, 83472040]

約数ペア:

[(1, 83472040), (2, 41736020), (4, 20868010), (5, 16694408), (8, 10434005), (10, 8347204), (17, 4910120), (20, 4173602), (34, 2455060), (40, 2086801), (68, 1227530), (85, 982024), (136, 613765), (170, 491012), (340, 245506), (680, 122753)]