78224000

素因数分解:

$2^7\times 5^3\times {\mathrm{4889}}^1$

素因数の和:4918

約数の個数: 64

約数和(自身を含む): 194524200

約数和(自身を除く): 116300200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 4889, 8000, 9778, 16000, 19556, 24445, 39112, 48890, 78224, 97780, 122225, 156448, 195560, 244450, 312896, 391120, 488900, 611125, 625792, 782240, 977800, 1222250, 1564480, 1955600, 2444500, 3128960, 3911200, 4889000, 7822400, 9778000, 15644800, 19556000, 39112000, 78224000]

約数ペア:

[(1, 78224000), (2, 39112000), (4, 19556000), (5, 15644800), (8, 9778000), (10, 7822400), (16, 4889000), (20, 3911200), (25, 3128960), (32, 2444500), (40, 1955600), (50, 1564480), (64, 1222250), (80, 977800), (100, 782240), (125, 625792), (128, 611125), (160, 488900), (200, 391120), (250, 312896), (320, 244450), (400, 195560), (500, 156448), (640, 122225), (800, 97780), (1000, 78224), (1600, 48890), (2000, 39112), (3200, 24445), (4000, 19556), (4889, 16000), (8000, 9778)]