13695702920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{8123}}^1$

素因数の和:8886

約数の個数: 64

約数和(自身を含む): 31369688640

約数和(自身を除く): 17673985720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 691, 1220, 1382, 2440, 2764, 3455, 5528, 6910, 8123, 13820, 16246, 27640, 32492, 40615, 42151, 64984, 81230, 84302, 162460, 168604, 210755, 324920, 337208, 421510, 495503, 843020, 991006, 1686040, 1982012, 2477515, 3964024, 4955030, 5612993, 9910060, 11225986, 19820120, 22451972, 28064965, 44903944, 56129930, 112259860, 224519720, 342392573, 684785146, 1369570292, 1711962865, 2739140584, 3423925730, 6847851460, 13695702920]

約数ペア:

[(1, 13695702920), (2, 6847851460), (4, 3423925730), (5, 2739140584), (8, 1711962865), (10, 1369570292), (20, 684785146), (40, 342392573), (61, 224519720), (122, 112259860), (244, 56129930), (305, 44903944), (488, 28064965), (610, 22451972), (691, 19820120), (1220, 11225986), (1382, 9910060), (2440, 5612993), (2764, 4955030), (3455, 3964024), (5528, 2477515), (6910, 1982012), (8123, 1686040), (13820, 991006), (16246, 843020), (27640, 495503), (32492, 421510), (40615, 337208), (42151, 324920), (64984, 210755), (81230, 168604), (84302, 162460)]