210746720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16673}}^1$

素因数の和:16767

約数の個数: 48

約数和(自身を含む): 504221760

約数和(自身を除く): 293475040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 16673, 33346, 66692, 83365, 133384, 166730, 266768, 333460, 533536, 666920, 1317167, 1333840, 2634334, 2667680, 5268668, 6585835, 10537336, 13171670, 21074672, 26343340, 42149344, 52686680, 105373360, 210746720]

約数ペア:

[(1, 210746720), (2, 105373360), (4, 52686680), (5, 42149344), (8, 26343340), (10, 21074672), (16, 13171670), (20, 10537336), (32, 6585835), (40, 5268668), (79, 2667680), (80, 2634334), (158, 1333840), (160, 1317167), (316, 666920), (395, 533536), (632, 333460), (790, 266768), (1264, 166730), (1580, 133384), (2528, 83365), (3160, 66692), (6320, 33346), (12640, 16673)]