85958120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 207385920

約数和(自身を除く): 121427800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1523, 1660, 2822, 3046, 3320, 5644, 6092, 7055, 7615, 11288, 12184, 14110, 15230, 25891, 28220, 30460, 51782, 56440, 60920, 103564, 126409, 129455, 207128, 252818, 258910, 505636, 517820, 632045, 1011272, 1035640, 1264090, 2148953, 2528180, 4297906, 5056360, 8595812, 10744765, 17191624, 21489530, 42979060, 85958120]

約数ペア:

[(1, 85958120), (2, 42979060), (4, 21489530), (5, 17191624), (8, 10744765), (10, 8595812), (17, 5056360), (20, 4297906), (34, 2528180), (40, 2148953), (68, 1264090), (83, 1035640), (85, 1011272), (136, 632045), (166, 517820), (170, 505636), (332, 258910), (340, 252818), (415, 207128), (664, 129455), (680, 126409), (830, 103564), (1411, 60920), (1523, 56440), (1660, 51782), (2822, 30460), (3046, 28220), (3320, 25891), (5644, 15230), (6092, 14110), (7055, 12184), (7615, 11288)]