64200320

素因数分解:

$2^7\times 5^1\times {\mathrm{100313}}^1$

素因数の和:100332

約数の個数: 32

約数和(自身を含む): 153480420

約数和(自身を除く): 89280100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 100313, 200626, 401252, 501565, 802504, 1003130, 1605008, 2006260, 3210016, 4012520, 6420032, 8025040, 12840064, 16050080, 32100160, 64200320]

約数ペア:

[(1, 64200320), (2, 32100160), (4, 16050080), (5, 12840064), (8, 8025040), (10, 6420032), (16, 4012520), (20, 3210016), (32, 2006260), (40, 1605008), (64, 1003130), (80, 802504), (128, 501565), (160, 401252), (320, 200626), (640, 100313)]