82131200

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 108

約数和(自身を含む): 208911108

約数和(自身を除く): 126779908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 313, 320, 328, 400, 410, 626, 640, 656, 800, 820, 1025, 1252, 1280, 1312, 1565, 1600, 1640, 2050, 2504, 2624, 3130, 3200, 3280, 4100, 5008, 5248, 6260, 6400, 6560, 7825, 8200, 10016, 10496, 12520, 12833, 13120, 15650, 16400, 20032, 25040, 25666, 26240, 31300, 32800, 40064, 50080, 51332, 52480, 62600, 64165, 65600, 80128, 100160, 102664, 125200, 128330, 131200, 200320, 205328, 250400, 256660, 262400, 320825, 400640, 410656, 500800, 513320, 641650, 821312, 1001600, 1026640, 1283300, 1642624, 2003200, 2053280, 2566600, 3285248, 4106560, 5133200, 8213120, 10266400, 16426240, 20532800, 41065600, 82131200]

約数ペア:

[(1, 82131200), (2, 41065600), (4, 20532800), (5, 16426240), (8, 10266400), (10, 8213120), (16, 5133200), (20, 4106560), (25, 3285248), (32, 2566600), (40, 2053280), (41, 2003200), (50, 1642624), (64, 1283300), (80, 1026640), (82, 1001600), (100, 821312), (128, 641650), (160, 513320), (164, 500800), (200, 410656), (205, 400640), (256, 320825), (313, 262400), (320, 256660), (328, 250400), (400, 205328), (410, 200320), (626, 131200), (640, 128330), (656, 125200), (800, 102664), (820, 100160), (1025, 80128), (1252, 65600), (1280, 64165), (1312, 62600), (1565, 52480), (1600, 51332), (1640, 50080), (2050, 40064), (2504, 32800), (2624, 31300), (3130, 26240), (3200, 25666), (3280, 25040), (4100, 20032), (5008, 16400), (5248, 15650), (6260, 13120), (6400, 12833), (6560, 12520), (7825, 10496), (8200, 10016)]