420176480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84713}}^1$

素因数の和:84759

約数の個数: 48

約数和(自身を含む): 1024700544

約数和(自身を除く): 604524064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 84713, 169426, 338852, 423565, 677704, 847130, 1355408, 1694260, 2626103, 2710816, 3388520, 5252206, 6777040, 10504412, 13130515, 13554080, 21008824, 26261030, 42017648, 52522060, 84035296, 105044120, 210088240, 420176480]

約数ペア:

[(1, 420176480), (2, 210088240), (4, 105044120), (5, 84035296), (8, 52522060), (10, 42017648), (16, 26261030), (20, 21008824), (31, 13554080), (32, 13130515), (40, 10504412), (62, 6777040), (80, 5252206), (124, 3388520), (155, 2710816), (160, 2626103), (248, 1694260), (310, 1355408), (496, 847130), (620, 677704), (992, 423565), (1240, 338852), (2480, 169426), (4960, 84713)]