991614080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91141}}^1$

素因数の和:91177

約数の個数: 64

約数和(自身を含む): 2510050680

約数和(自身を除く): 1518436600

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, 1360, 2176, 2720, 5440, 10880, 91141, 182282, 364564, 455705, 729128, 911410, 1458256, 1549397, 1822820, 2916512, 3098794, 3645640, 5833024, 6197588, 7291280, 7746985, 11666048, 12395176, 14582560, 15493970, 24790352, 29165120, 30987940, 49580704, 58330240, 61975880, 99161408, 123951760, 198322816, 247903520, 495807040, 991614080]

約数ペア:

[(1, 991614080), (2, 495807040), (4, 247903520), (5, 198322816), (8, 123951760), (10, 99161408), (16, 61975880), (17, 58330240), (20, 49580704), (32, 30987940), (34, 29165120), (40, 24790352), (64, 15493970), (68, 14582560), (80, 12395176), (85, 11666048), (128, 7746985), (136, 7291280), (160, 6197588), (170, 5833024), (272, 3645640), (320, 3098794), (340, 2916512), (544, 1822820), (640, 1549397), (680, 1458256), (1088, 911410), (1360, 729128), (2176, 455705), (2720, 364564), (5440, 182282), (10880, 91141)]