13178600

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 30935520

約数和(自身を除く): 17756920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 503, 524, 655, 1006, 1048, 1310, 2012, 2515, 2620, 3275, 4024, 5030, 5240, 6550, 10060, 12575, 13100, 20120, 25150, 26200, 50300, 65893, 100600, 131786, 263572, 329465, 527144, 658930, 1317860, 1647325, 2635720, 3294650, 6589300, 13178600]

約数ペア:

[(1, 13178600), (2, 6589300), (4, 3294650), (5, 2635720), (8, 1647325), (10, 1317860), (20, 658930), (25, 527144), (40, 329465), (50, 263572), (100, 131786), (131, 100600), (200, 65893), (262, 50300), (503, 26200), (524, 25150), (655, 20120), (1006, 13100), (1048, 12575), (1310, 10060), (2012, 6550), (2515, 5240), (2620, 5030), (3275, 4024)]