2588894120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{9013}}^1$

素因数の和:9234

約数の個数: 64

約数和(自身を含む): 5996833920

約数和(自身を除く): 3407939800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 167, 172, 215, 334, 344, 430, 668, 835, 860, 1336, 1670, 1720, 3340, 6680, 7181, 9013, 14362, 18026, 28724, 35905, 36052, 45065, 57448, 71810, 72104, 90130, 143620, 180260, 287240, 360520, 387559, 775118, 1505171, 1550236, 1937795, 3010342, 3100472, 3875590, 6020684, 7525855, 7751180, 12041368, 15051710, 15502360, 30103420, 60206840, 64722353, 129444706, 258889412, 323611765, 517778824, 647223530, 1294447060, 2588894120]

約数ペア:

[(1, 2588894120), (2, 1294447060), (4, 647223530), (5, 517778824), (8, 323611765), (10, 258889412), (20, 129444706), (40, 64722353), (43, 60206840), (86, 30103420), (167, 15502360), (172, 15051710), (215, 12041368), (334, 7751180), (344, 7525855), (430, 6020684), (668, 3875590), (835, 3100472), (860, 3010342), (1336, 1937795), (1670, 1550236), (1720, 1505171), (3340, 775118), (6680, 387559), (7181, 360520), (9013, 287240), (14362, 180260), (18026, 143620), (28724, 90130), (35905, 72104), (36052, 71810), (45065, 57448)]