22620080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 62091264

約数和(自身を除く): 39471184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1303, 1736, 2170, 2480, 2606, 3472, 4340, 5212, 6515, 8680, 9121, 10424, 13030, 17360, 18242, 20848, 26060, 36484, 40393, 45605, 52120, 72968, 80786, 91210, 104240, 145936, 161572, 182420, 201965, 282751, 323144, 364840, 403930, 565502, 646288, 729680, 807860, 1131004, 1413755, 1615720, 2262008, 2827510, 3231440, 4524016, 5655020, 11310040, 22620080]

約数ペア:

[(1, 22620080), (2, 11310040), (4, 5655020), (5, 4524016), (7, 3231440), (8, 2827510), (10, 2262008), (14, 1615720), (16, 1413755), (20, 1131004), (28, 807860), (31, 729680), (35, 646288), (40, 565502), (56, 403930), (62, 364840), (70, 323144), (80, 282751), (112, 201965), (124, 182420), (140, 161572), (155, 145936), (217, 104240), (248, 91210), (280, 80786), (310, 72968), (434, 52120), (496, 45605), (560, 40393), (620, 36484), (868, 26060), (1085, 20848), (1240, 18242), (1303, 17360), (1736, 13030), (2170, 10424), (2480, 9121), (2606, 8680), (3472, 6515), (4340, 5212)]