1061315440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{780379}}^1$

素因数の和:780409

約数の個数: 40

約数和(自身を含む): 2612712240

約数和(自身を除く): 1551396800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 780379, 1560758, 3121516, 3901895, 6243032, 7803790, 12486064, 13266443, 15607580, 26532886, 31215160, 53065772, 62430320, 66332215, 106131544, 132664430, 212263088, 265328860, 530657720, 1061315440]

約数ペア:

[(1, 1061315440), (2, 530657720), (4, 265328860), (5, 212263088), (8, 132664430), (10, 106131544), (16, 66332215), (17, 62430320), (20, 53065772), (34, 31215160), (40, 26532886), (68, 15607580), (80, 13266443), (85, 12486064), (136, 7803790), (170, 6243032), (272, 3901895), (340, 3121516), (680, 1560758), (1360, 780379)]