8071180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 10697780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 839, 962, 1678, 1924, 2405, 3356, 4195, 4810, 8390, 9620, 10907, 16780, 21814, 31043, 43628, 54535, 62086, 109070, 124172, 155215, 218140, 310430, 403559, 620860, 807118, 1614236, 2017795, 4035590, 8071180]

約数ペア:

[(1, 8071180), (2, 4035590), (4, 2017795), (5, 1614236), (10, 807118), (13, 620860), (20, 403559), (26, 310430), (37, 218140), (52, 155215), (65, 124172), (74, 109070), (130, 62086), (148, 54535), (185, 43628), (260, 31043), (370, 21814), (481, 16780), (740, 10907), (839, 9620), (962, 8390), (1678, 4810), (1924, 4195), (2405, 3356)]