98981680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{176753}}^1$

素因数の和:176773

約数の個数: 40

約数和(自身を含む): 263009952

約数和(自身を除く): 164028272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 176753, 353506, 707012, 883765, 1237271, 1414024, 1767530, 2474542, 2828048, 3535060, 4949084, 6186355, 7070120, 9898168, 12372710, 14140240, 19796336, 24745420, 49490840, 98981680]

約数ペア:

[(1, 98981680), (2, 49490840), (4, 24745420), (5, 19796336), (7, 14140240), (8, 12372710), (10, 9898168), (14, 7070120), (16, 6186355), (20, 4949084), (28, 3535060), (35, 2828048), (40, 2474542), (56, 1767530), (70, 1414024), (80, 1237271), (112, 883765), (140, 707012), (280, 353506), (560, 176753)]