65113040

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4547}}^1$

素因数の和:4739

約数の個数: 40

約数和(自身を含む): 152267040

約数和(自身を除く): 87154000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4547, 7160, 9094, 14320, 18188, 22735, 36376, 45470, 72752, 90940, 181880, 363760, 813913, 1627826, 3255652, 4069565, 6511304, 8139130, 13022608, 16278260, 32556520, 65113040]

約数ペア:

[(1, 65113040), (2, 32556520), (4, 16278260), (5, 13022608), (8, 8139130), (10, 6511304), (16, 4069565), (20, 3255652), (40, 1627826), (80, 813913), (179, 363760), (358, 181880), (716, 90940), (895, 72752), (1432, 45470), (1790, 36376), (2864, 22735), (3580, 18188), (4547, 14320), (7160, 9094)]