12653440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 32056560

約数和(自身を除く): 19403120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1163, 1360, 2176, 2326, 2720, 4652, 5440, 5815, 9304, 10880, 11630, 18608, 19771, 23260, 37216, 39542, 46520, 74432, 79084, 93040, 98855, 148864, 158168, 186080, 197710, 316336, 372160, 395420, 632672, 744320, 790840, 1265344, 1581680, 2530688, 3163360, 6326720, 12653440]

約数ペア:

[(1, 12653440), (2, 6326720), (4, 3163360), (5, 2530688), (8, 1581680), (10, 1265344), (16, 790840), (17, 744320), (20, 632672), (32, 395420), (34, 372160), (40, 316336), (64, 197710), (68, 186080), (80, 158168), (85, 148864), (128, 98855), (136, 93040), (160, 79084), (170, 74432), (272, 46520), (320, 39542), (340, 37216), (544, 23260), (640, 19771), (680, 18608), (1088, 11630), (1163, 10880), (1360, 9304), (2176, 5815), (2326, 5440), (2720, 4652)]