98421680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{175753}}^1$

素因数の和:175773

約数の個数: 40

約数和(自身を含む): 261521952

約数和(自身を除く): 163100272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 175753, 351506, 703012, 878765, 1230271, 1406024, 1757530, 2460542, 2812048, 3515060, 4921084, 6151355, 7030120, 9842168, 12302710, 14060240, 19684336, 24605420, 49210840, 98421680]

約数ペア:

[(1, 98421680), (2, 49210840), (4, 24605420), (5, 19684336), (7, 14060240), (8, 12302710), (10, 9842168), (14, 7030120), (16, 6151355), (20, 4921084), (28, 3515060), (35, 2812048), (40, 2460542), (56, 1757530), (70, 1406024), (80, 1230271), (112, 878765), (140, 703012), (280, 351506), (560, 175753)]