8396180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 19455744

約数和(自身を除く): 11059564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 751, 860, 1118, 1502, 2236, 2795, 3004, 3755, 5590, 7510, 9763, 11180, 15020, 19526, 32293, 39052, 48815, 64586, 97630, 129172, 161465, 195260, 322930, 419809, 645860, 839618, 1679236, 2099045, 4198090, 8396180]

約数ペア:

[(1, 8396180), (2, 4198090), (4, 2099045), (5, 1679236), (10, 839618), (13, 645860), (20, 419809), (26, 322930), (43, 195260), (52, 161465), (65, 129172), (86, 97630), (130, 64586), (172, 48815), (215, 39052), (260, 32293), (430, 19526), (559, 15020), (751, 11180), (860, 9763), (1118, 7510), (1502, 5590), (2236, 3755), (2795, 3004)]