2654277040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{10391}}^1$

素因数の和:10538

約数の個数: 80

約数和(自身を含む): 6432731136

約数和(自身を除く): 3778454096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 496, 515, 620, 824, 1030, 1240, 1648, 2060, 2480, 3193, 4120, 6386, 8240, 10391, 12772, 15965, 20782, 25544, 31930, 41564, 51088, 51955, 63860, 83128, 103910, 127720, 166256, 207820, 255440, 322121, 415640, 644242, 831280, 1070273, 1288484, 1610605, 2140546, 2576968, 3221210, 4281092, 5153936, 5351365, 6442420, 8562184, 10702730, 12884840, 17124368, 21405460, 25769680, 33178463, 42810920, 66356926, 85621840, 132713852, 165892315, 265427704, 331784630, 530855408, 663569260, 1327138520, 2654277040]

約数ペア:

[(1, 2654277040), (2, 1327138520), (4, 663569260), (5, 530855408), (8, 331784630), (10, 265427704), (16, 165892315), (20, 132713852), (31, 85621840), (40, 66356926), (62, 42810920), (80, 33178463), (103, 25769680), (124, 21405460), (155, 17124368), (206, 12884840), (248, 10702730), (310, 8562184), (412, 6442420), (496, 5351365), (515, 5153936), (620, 4281092), (824, 3221210), (1030, 2576968), (1240, 2140546), (1648, 1610605), (2060, 1288484), (2480, 1070273), (3193, 831280), (4120, 644242), (6386, 415640), (8240, 322121), (10391, 255440), (12772, 207820), (15965, 166256), (20782, 127720), (25544, 103910), (31930, 83128), (41564, 63860), (51088, 51955)]