7089680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 18842544

約数和(自身を除く): 11752864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 401, 442, 520, 680, 802, 884, 1040, 1105, 1360, 1604, 1768, 2005, 2210, 3208, 3536, 4010, 4420, 5213, 6416, 6817, 8020, 8840, 10426, 13634, 16040, 17680, 20852, 26065, 27268, 32080, 34085, 41704, 52130, 54536, 68170, 83408, 88621, 104260, 109072, 136340, 177242, 208520, 272680, 354484, 417040, 443105, 545360, 708968, 886210, 1417936, 1772420, 3544840, 7089680]

約数ペア:

[(1, 7089680), (2, 3544840), (4, 1772420), (5, 1417936), (8, 886210), (10, 708968), (13, 545360), (16, 443105), (17, 417040), (20, 354484), (26, 272680), (34, 208520), (40, 177242), (52, 136340), (65, 109072), (68, 104260), (80, 88621), (85, 83408), (104, 68170), (130, 54536), (136, 52130), (170, 41704), (208, 34085), (221, 32080), (260, 27268), (272, 26065), (340, 20852), (401, 17680), (442, 16040), (520, 13634), (680, 10426), (802, 8840), (884, 8020), (1040, 6817), (1105, 6416), (1360, 5213), (1604, 4420), (1768, 4010), (2005, 3536), (2210, 3208)]