4342720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 10625328

約数和(自身を除く): 6282608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 331, 410, 656, 662, 820, 1312, 1324, 1640, 1655, 2624, 2648, 3280, 3310, 5296, 6560, 6620, 10592, 13120, 13240, 13571, 21184, 26480, 27142, 52960, 54284, 67855, 105920, 108568, 135710, 217136, 271420, 434272, 542840, 868544, 1085680, 2171360, 4342720]

約数ペア:

[(1, 4342720), (2, 2171360), (4, 1085680), (5, 868544), (8, 542840), (10, 434272), (16, 271420), (20, 217136), (32, 135710), (40, 108568), (41, 105920), (64, 67855), (80, 54284), (82, 52960), (160, 27142), (164, 26480), (205, 21184), (320, 13571), (328, 13240), (331, 13120), (410, 10592), (656, 6620), (662, 6560), (820, 5296), (1312, 3310), (1324, 3280), (1640, 2648), (1655, 2624)]