109456040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 256988160

約数和(自身を除く): 147532120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 857, 1030, 1240, 1714, 2060, 3193, 3428, 4120, 4285, 6386, 6856, 8570, 12772, 15965, 17140, 25544, 26567, 31930, 34280, 53134, 63860, 88271, 106268, 127720, 132835, 176542, 212536, 265670, 353084, 441355, 531340, 706168, 882710, 1062680, 1765420, 2736401, 3530840, 5472802, 10945604, 13682005, 21891208, 27364010, 54728020, 109456040]

約数ペア:

[(1, 109456040), (2, 54728020), (4, 27364010), (5, 21891208), (8, 13682005), (10, 10945604), (20, 5472802), (31, 3530840), (40, 2736401), (62, 1765420), (103, 1062680), (124, 882710), (155, 706168), (206, 531340), (248, 441355), (310, 353084), (412, 265670), (515, 212536), (620, 176542), (824, 132835), (857, 127720), (1030, 106268), (1240, 88271), (1714, 63860), (2060, 53134), (3193, 34280), (3428, 31930), (4120, 26567), (4285, 25544), (6386, 17140), (6856, 15965), (8570, 12772)]