31826720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11701}}^1$

素因数の和:11733

約数の個数: 48

約数和(自身を含む): 79620408

約数和(自身を除く): 47793688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11701, 23402, 46804, 58505, 93608, 117010, 187216, 198917, 234020, 374432, 397834, 468040, 795668, 936080, 994585, 1591336, 1872160, 1989170, 3182672, 3978340, 6365344, 7956680, 15913360, 31826720]

約数ペア:

[(1, 31826720), (2, 15913360), (4, 7956680), (5, 6365344), (8, 3978340), (10, 3182672), (16, 1989170), (17, 1872160), (20, 1591336), (32, 994585), (34, 936080), (40, 795668), (68, 468040), (80, 397834), (85, 374432), (136, 234020), (160, 198917), (170, 187216), (272, 117010), (340, 93608), (544, 58505), (680, 46804), (1360, 23402), (2720, 11701)]