65024360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 89804440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1279, 1640, 2542, 2558, 5084, 5116, 6355, 6395, 10168, 10232, 12710, 12790, 25420, 25580, 39649, 50840, 51160, 52439, 79298, 104878, 158596, 198245, 209756, 262195, 317192, 396490, 419512, 524390, 792980, 1048780, 1585960, 1625609, 2097560, 3251218, 6502436, 8128045, 13004872, 16256090, 32512180, 65024360]

約数ペア:

[(1, 65024360), (2, 32512180), (4, 16256090), (5, 13004872), (8, 8128045), (10, 6502436), (20, 3251218), (31, 2097560), (40, 1625609), (41, 1585960), (62, 1048780), (82, 792980), (124, 524390), (155, 419512), (164, 396490), (205, 317192), (248, 262195), (310, 209756), (328, 198245), (410, 158596), (620, 104878), (820, 79298), (1240, 52439), (1271, 51160), (1279, 50840), (1640, 39649), (2542, 25580), (2558, 25420), (5084, 12790), (5116, 12710), (6355, 10232), (6395, 10168)]