8363288440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{374029}}^1$

素因数の和:374096

約数の個数: 64

約数和(自身を含む): 20736223200

約数和(自身を除く): 12372934760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 374029, 748058, 1496116, 1870145, 2992232, 3740290, 4862377, 7480580, 9724754, 14961160, 16083247, 19449508, 24311885, 32166494, 38899016, 48623770, 64332988, 80416235, 97247540, 128665976, 160832470, 194495080, 209082211, 321664940, 418164422, 643329880, 836328844, 1045411055, 1672657688, 2090822110, 4181644220, 8363288440]

約数ペア:

[(1, 8363288440), (2, 4181644220), (4, 2090822110), (5, 1672657688), (8, 1045411055), (10, 836328844), (13, 643329880), (20, 418164422), (26, 321664940), (40, 209082211), (43, 194495080), (52, 160832470), (65, 128665976), (86, 97247540), (104, 80416235), (130, 64332988), (172, 48623770), (215, 38899016), (260, 32166494), (344, 24311885), (430, 19449508), (520, 16083247), (559, 14961160), (860, 9724754), (1118, 7480580), (1720, 4862377), (2236, 3740290), (2795, 2992232), (4472, 1870145), (5590, 1496116), (11180, 748058), (22360, 374029)]