73968640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{14447}}^1$

素因数の和:14472

約数の個数: 44

約数和(自身を含む): 177450336

約数和(自身を除く): 103481696

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, 14447, 28894, 57788, 72235, 115576, 144470, 231152, 288940, 462304, 577880, 924608, 1155760, 1849216, 2311520, 3698432, 4623040, 7396864, 9246080, 14793728, 18492160, 36984320, 73968640]

約数ペア:

[(1, 73968640), (2, 36984320), (4, 18492160), (5, 14793728), (8, 9246080), (10, 7396864), (16, 4623040), (20, 3698432), (32, 2311520), (40, 1849216), (64, 1155760), (80, 924608), (128, 577880), (160, 462304), (256, 288940), (320, 231152), (512, 144470), (640, 115576), (1024, 72235), (1280, 57788), (2560, 28894), (5120, 14447)]