64462040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 147646800

約数和(自身を除く): 83184760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 359, 536, 670, 718, 1340, 1436, 1795, 2680, 2872, 3590, 4489, 7180, 8978, 14360, 17956, 22445, 24053, 35912, 44890, 48106, 89780, 96212, 120265, 179560, 192424, 240530, 481060, 962120, 1611551, 3223102, 6446204, 8057755, 12892408, 16115510, 32231020, 64462040]

約数ペア:

[(1, 64462040), (2, 32231020), (4, 16115510), (5, 12892408), (8, 8057755), (10, 6446204), (20, 3223102), (40, 1611551), (67, 962120), (134, 481060), (268, 240530), (335, 192424), (359, 179560), (536, 120265), (670, 96212), (718, 89780), (1340, 48106), (1436, 44890), (1795, 35912), (2680, 24053), (2872, 22445), (3590, 17956), (4489, 14360), (7180, 8978)]