131750120

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4261}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 296890920

約数和(自身を除く): 165140800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3865, 4261, 6184, 7730, 8522, 15460, 17044, 21305, 30920, 34088, 42610, 85220, 170440, 3293753, 6587506, 13175012, 16468765, 26350024, 32937530, 65875060, 131750120]

約数ペア:

[(1, 131750120), (2, 65875060), (4, 32937530), (5, 26350024), (8, 16468765), (10, 13175012), (20, 6587506), (40, 3293753), (773, 170440), (1546, 85220), (3092, 42610), (3865, 34088), (4261, 30920), (6184, 21305), (7730, 17044), (8522, 15460)]