66597760

素因数分解:

$2^7\times 5^1\times {\mathrm{104059}}^1$

素因数の和:104078

約数の個数: 32

約数和(自身を含む): 159211800

約数和(自身を除く): 92614040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 104059, 208118, 416236, 520295, 832472, 1040590, 1664944, 2081180, 3329888, 4162360, 6659776, 8324720, 13319552, 16649440, 33298880, 66597760]

約数ペア:

[(1, 66597760), (2, 33298880), (4, 16649440), (5, 13319552), (8, 8324720), (10, 6659776), (16, 4162360), (20, 3329888), (32, 2081180), (40, 1664944), (64, 1040590), (80, 832472), (128, 520295), (160, 416236), (320, 208118), (640, 104059)]