2888891200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{138889}}^1$

素因数の和:138924

約数の個数: 84

約数和(自身を含む): 7655339020

約数和(自身を除く): 4766447820

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 20800, 138889, 277778, 555556, 694445, 1111112, 1388890, 1805557, 2222224, 2777780, 3472225, 3611114, 4444448, 5555560, 6944450, 7222228, 8888896, 9027785, 11111120, 13888900, 14444456, 18055570, 22222240, 27777800, 28888912, 36111140, 44444480, 45138925, 55555600, 57777824, 72222280, 90277850, 111111200, 115555648, 144444560, 180555700, 222222400, 288889120, 361111400, 577778240, 722222800, 1444445600, 2888891200]

約数ペア:

[(1, 2888891200), (2, 1444445600), (4, 722222800), (5, 577778240), (8, 361111400), (10, 288889120), (13, 222222400), (16, 180555700), (20, 144444560), (25, 115555648), (26, 111111200), (32, 90277850), (40, 72222280), (50, 57777824), (52, 55555600), (64, 45138925), (65, 44444480), (80, 36111140), (100, 28888912), (104, 27777800), (130, 22222240), (160, 18055570), (200, 14444456), (208, 13888900), (260, 11111120), (320, 9027785), (325, 8888896), (400, 7222228), (416, 6944450), (520, 5555560), (650, 4444448), (800, 3611114), (832, 3472225), (1040, 2777780), (1300, 2222224), (1600, 1805557), (2080, 1388890), (2600, 1111112), (4160, 694445), (5200, 555556), (10400, 277778), (20800, 138889)]