80456650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 154536984

約数和(自身を除く): 74080334

約数列:

[1, 2, 5, 10, 25, 50, 53, 97, 106, 194, 265, 313, 485, 530, 626, 970, 1325, 1565, 2425, 2650, 3130, 4850, 5141, 7825, 10282, 15650, 16589, 25705, 30361, 33178, 51410, 60722, 82945, 128525, 151805, 165890, 257050, 303610, 414725, 759025, 829450, 1518050, 1609133, 3218266, 8045665, 16091330, 40228325, 80456650]

約数ペア:

[(1, 80456650), (2, 40228325), (5, 16091330), (10, 8045665), (25, 3218266), (50, 1609133), (53, 1518050), (97, 829450), (106, 759025), (194, 414725), (265, 303610), (313, 257050), (485, 165890), (530, 151805), (626, 128525), (970, 82945), (1325, 60722), (1565, 51410), (2425, 33178), (2650, 30361), (3130, 25705), (4850, 16589), (5141, 15650), (7825, 10282)]