72028160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3517}}^1$

素因数の和:3546

約数の個数: 52

約数和(自身を含む): 172895628

約数和(自身を除く): 100867468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3517, 4096, 5120, 7034, 10240, 14068, 17585, 20480, 28136, 35170, 56272, 70340, 112544, 140680, 225088, 281360, 450176, 562720, 900352, 1125440, 1800704, 2250880, 3601408, 4501760, 7202816, 9003520, 14405632, 18007040, 36014080, 72028160]

約数ペア:

[(1, 72028160), (2, 36014080), (4, 18007040), (5, 14405632), (8, 9003520), (10, 7202816), (16, 4501760), (20, 3601408), (32, 2250880), (40, 1800704), (64, 1125440), (80, 900352), (128, 562720), (160, 450176), (256, 281360), (320, 225088), (512, 140680), (640, 112544), (1024, 70340), (1280, 56272), (2048, 35170), (2560, 28136), (3517, 20480), (4096, 17585), (5120, 14068), (7034, 10240)]