83516240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61409}}^1$

素因数の和:61439

約数の個数: 40

約数和(自身を含む): 205600680

約数和(自身を除く): 122084440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 61409, 122818, 245636, 307045, 491272, 614090, 982544, 1043953, 1228180, 2087906, 2456360, 4175812, 4912720, 5219765, 8351624, 10439530, 16703248, 20879060, 41758120, 83516240]

約数ペア:

[(1, 83516240), (2, 41758120), (4, 20879060), (5, 16703248), (8, 10439530), (10, 8351624), (16, 5219765), (17, 4912720), (20, 4175812), (34, 2456360), (40, 2087906), (68, 1228180), (80, 1043953), (85, 982544), (136, 614090), (170, 491272), (272, 307045), (340, 245636), (680, 122818), (1360, 61409)]