80792740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5107}}^1$

素因数の和:5236

約数の個数: 48

約数和(自身を含む): 195656832

約数和(自身を除く): 114864092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 5107, 7910, 10214, 15820, 20428, 25535, 35749, 51070, 71498, 102140, 142996, 178745, 357490, 577091, 714980, 1154182, 2308364, 2885455, 4039637, 5770910, 8079274, 11541820, 16158548, 20198185, 40396370, 80792740]

約数ペア:

[(1, 80792740), (2, 40396370), (4, 20198185), (5, 16158548), (7, 11541820), (10, 8079274), (14, 5770910), (20, 4039637), (28, 2885455), (35, 2308364), (70, 1154182), (113, 714980), (140, 577091), (226, 357490), (452, 178745), (565, 142996), (791, 102140), (1130, 71498), (1582, 51070), (2260, 35749), (3164, 25535), (3955, 20428), (5107, 15820), (7910, 10214)]