551445680

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{22453}}^1$

素因数の和:22773

約数の個数: 40

約数和(自身を含む): 1286344752

約数和(自身を除く): 734899072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 22453, 24560, 44906, 89812, 112265, 179624, 224530, 359248, 449060, 898120, 1796240, 6893071, 13786142, 27572284, 34465355, 55144568, 68930710, 110289136, 137861420, 275722840, 551445680]

約数ペア:

[(1, 551445680), (2, 275722840), (4, 137861420), (5, 110289136), (8, 68930710), (10, 55144568), (16, 34465355), (20, 27572284), (40, 13786142), (80, 6893071), (307, 1796240), (614, 898120), (1228, 449060), (1535, 359248), (2456, 224530), (3070, 179624), (4912, 112265), (6140, 89812), (12280, 44906), (22453, 24560)]