7189520680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1\times {\mathrm{2797}}^1$

素因数の和:3346

約数の個数: 64

約数和(自身を含む): 16317936000

約数和(自身を除く): 9128415320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 359, 716, 718, 895, 1432, 1436, 1790, 1795, 2797, 2872, 3580, 3590, 5594, 7160, 7180, 11188, 13985, 14360, 22376, 27970, 55940, 64261, 111880, 128522, 257044, 321305, 500663, 514088, 642610, 1001326, 1004123, 1285220, 2002652, 2008246, 2503315, 2570440, 4005304, 4016492, 5006630, 5020615, 8032984, 10013260, 10041230, 20026520, 20082460, 40164920, 179738017, 359476034, 718952068, 898690085, 1437904136, 1797380170, 3594760340, 7189520680]

約数ペア:

[(1, 7189520680), (2, 3594760340), (4, 1797380170), (5, 1437904136), (8, 898690085), (10, 718952068), (20, 359476034), (40, 179738017), (179, 40164920), (358, 20082460), (359, 20026520), (716, 10041230), (718, 10013260), (895, 8032984), (1432, 5020615), (1436, 5006630), (1790, 4016492), (1795, 4005304), (2797, 2570440), (2872, 2503315), (3580, 2008246), (3590, 2002652), (5594, 1285220), (7160, 1004123), (7180, 1001326), (11188, 642610), (13985, 514088), (14360, 500663), (22376, 321305), (27970, 257044), (55940, 128522), (64261, 111880)]