138166880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23339}}^1$

素因数の和:23391

約数の個数: 48

約数和(自身を含む): 335255760

約数和(自身を除く): 197088880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 23339, 46678, 93356, 116695, 186712, 233390, 373424, 466780, 746848, 863543, 933560, 1727086, 1867120, 3454172, 3734240, 4317715, 6908344, 8635430, 13816688, 17270860, 27633376, 34541720, 69083440, 138166880]

約数ペア:

[(1, 138166880), (2, 69083440), (4, 34541720), (5, 27633376), (8, 17270860), (10, 13816688), (16, 8635430), (20, 6908344), (32, 4317715), (37, 3734240), (40, 3454172), (74, 1867120), (80, 1727086), (148, 933560), (160, 863543), (185, 746848), (296, 466780), (370, 373424), (592, 233390), (740, 186712), (1184, 116695), (1480, 93356), (2960, 46678), (5920, 23339)]