2752809520

素因数分解:

$2^4\times 5^1\times {\mathrm{2659}}^1\times {\mathrm{12941}}^1$

素因数の和:15613

約数の個数: 40

約数和(自身を含む): 6403183920

約数和(自身を除く): 3650374400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2659, 5318, 10636, 12941, 13295, 21272, 25882, 26590, 42544, 51764, 53180, 64705, 103528, 106360, 129410, 207056, 212720, 258820, 517640, 1035280, 34410119, 68820238, 137640476, 172050595, 275280952, 344101190, 550561904, 688202380, 1376404760, 2752809520]

約数ペア:

[(1, 2752809520), (2, 1376404760), (4, 688202380), (5, 550561904), (8, 344101190), (10, 275280952), (16, 172050595), (20, 137640476), (40, 68820238), (80, 34410119), (2659, 1035280), (5318, 517640), (10636, 258820), (12941, 212720), (13295, 207056), (21272, 129410), (25882, 106360), (26590, 103528), (42544, 64705), (51764, 53180)]