8800080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 28045824

約数和(自身を除く): 19245744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 991, 1110, 1480, 1776, 1982, 2220, 2960, 2973, 3964, 4440, 4955, 5946, 7928, 8880, 9910, 11892, 14865, 15856, 19820, 23784, 29730, 36667, 39640, 47568, 59460, 73334, 79280, 110001, 118920, 146668, 183335, 220002, 237840, 293336, 366670, 440004, 550005, 586672, 733340, 880008, 1100010, 1466680, 1760016, 2200020, 2933360, 4400040, 8800080]

約数ペア:

[(1, 8800080), (2, 4400040), (3, 2933360), (4, 2200020), (5, 1760016), (6, 1466680), (8, 1100010), (10, 880008), (12, 733340), (15, 586672), (16, 550005), (20, 440004), (24, 366670), (30, 293336), (37, 237840), (40, 220002), (48, 183335), (60, 146668), (74, 118920), (80, 110001), (111, 79280), (120, 73334), (148, 59460), (185, 47568), (222, 39640), (240, 36667), (296, 29730), (370, 23784), (444, 19820), (555, 15856), (592, 14865), (740, 11892), (888, 9910), (991, 8880), (1110, 7928), (1480, 5946), (1776, 4955), (1982, 4440), (2220, 3964), (2960, 2973)]