88298680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 212868000

約数和(自身を除く): 124569320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1459, 1513, 1780, 2918, 3026, 3560, 5836, 6052, 7295, 7565, 11672, 12104, 14590, 15130, 24803, 29180, 30260, 49606, 58360, 60520, 99212, 124015, 129851, 198424, 248030, 259702, 496060, 519404, 649255, 992120, 1038808, 1298510, 2207467, 2597020, 4414934, 5194040, 8829868, 11037335, 17659736, 22074670, 44149340, 88298680]

約数ペア:

[(1, 88298680), (2, 44149340), (4, 22074670), (5, 17659736), (8, 11037335), (10, 8829868), (17, 5194040), (20, 4414934), (34, 2597020), (40, 2207467), (68, 1298510), (85, 1038808), (89, 992120), (136, 649255), (170, 519404), (178, 496060), (340, 259702), (356, 248030), (445, 198424), (680, 129851), (712, 124015), (890, 99212), (1459, 60520), (1513, 58360), (1780, 49606), (2918, 30260), (3026, 29180), (3560, 24803), (5836, 15130), (6052, 14590), (7295, 12104), (7565, 11672)]