52714280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77521}}^1$

素因数の和:77549

約数の個数: 32

約数和(自身を含む): 125585640

約数和(自身を除く): 72871360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 77521, 155042, 310084, 387605, 620168, 775210, 1317857, 1550420, 2635714, 3100840, 5271428, 6589285, 10542856, 13178570, 26357140, 52714280]

約数ペア:

[(1, 52714280), (2, 26357140), (4, 13178570), (5, 10542856), (8, 6589285), (10, 5271428), (17, 3100840), (20, 2635714), (34, 1550420), (40, 1317857), (68, 775210), (85, 620168), (136, 387605), (170, 310084), (340, 155042), (680, 77521)]