66165760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{12923}}^1$

素因数の和:12948

約数の個数: 44

約数和(自身を含む): 158732568

約数和(自身を除く): 92566808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 12923, 25846, 51692, 64615, 103384, 129230, 206768, 258460, 413536, 516920, 827072, 1033840, 1654144, 2067680, 3308288, 4135360, 6616576, 8270720, 13233152, 16541440, 33082880, 66165760]

約数ペア:

[(1, 66165760), (2, 33082880), (4, 16541440), (5, 13233152), (8, 8270720), (10, 6616576), (16, 4135360), (20, 3308288), (32, 2067680), (40, 1654144), (64, 1033840), (80, 827072), (128, 516920), (160, 413536), (256, 258460), (320, 206768), (512, 129230), (640, 103384), (1024, 64615), (1280, 51692), (2560, 25846), (5120, 12923)]