86888800

素因数分解:

$2^5\times 5^2\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 213408216

約数和(自身を除く): 126519416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 313, 347, 400, 626, 694, 800, 1252, 1388, 1565, 1735, 2504, 2776, 3130, 3470, 5008, 5552, 6260, 6940, 7825, 8675, 10016, 11104, 12520, 13880, 15650, 17350, 25040, 27760, 31300, 34700, 50080, 55520, 62600, 69400, 108611, 125200, 138800, 217222, 250400, 277600, 434444, 543055, 868888, 1086110, 1737776, 2172220, 2715275, 3475552, 4344440, 5430550, 8688880, 10861100, 17377760, 21722200, 43444400, 86888800]

約数ペア:

[(1, 86888800), (2, 43444400), (4, 21722200), (5, 17377760), (8, 10861100), (10, 8688880), (16, 5430550), (20, 4344440), (25, 3475552), (32, 2715275), (40, 2172220), (50, 1737776), (80, 1086110), (100, 868888), (160, 543055), (200, 434444), (313, 277600), (347, 250400), (400, 217222), (626, 138800), (694, 125200), (800, 108611), (1252, 69400), (1388, 62600), (1565, 55520), (1735, 50080), (2504, 34700), (2776, 31300), (3130, 27760), (3470, 25040), (5008, 17350), (5552, 15650), (6260, 13880), (6940, 12520), (7825, 11104), (8675, 10016)]