80011250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 90

約数和(自身を含む): 172325307

約数和(自身を除く): 92314057

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 125, 230, 242, 250, 253, 275, 506, 529, 550, 575, 605, 625, 1058, 1150, 1210, 1250, 1265, 1375, 2530, 2645, 2750, 2783, 2875, 3025, 5290, 5566, 5750, 5819, 6050, 6325, 6875, 11638, 12650, 13225, 13750, 13915, 14375, 15125, 26450, 27830, 28750, 29095, 30250, 31625, 58190, 63250, 64009, 66125, 69575, 75625, 128018, 132250, 139150, 145475, 151250, 158125, 290950, 316250, 320045, 330625, 347875, 640090, 661250, 695750, 727375, 1454750, 1600225, 1739375, 3200450, 3478750, 3636875, 7273750, 8001125, 16002250, 40005625, 80011250]

約数ペア:

[(1, 80011250), (2, 40005625), (5, 16002250), (10, 8001125), (11, 7273750), (22, 3636875), (23, 3478750), (25, 3200450), (46, 1739375), (50, 1600225), (55, 1454750), (110, 727375), (115, 695750), (121, 661250), (125, 640090), (230, 347875), (242, 330625), (250, 320045), (253, 316250), (275, 290950), (506, 158125), (529, 151250), (550, 145475), (575, 139150), (605, 132250), (625, 128018), (1058, 75625), (1150, 69575), (1210, 66125), (1250, 64009), (1265, 63250), (1375, 58190), (2530, 31625), (2645, 30250), (2750, 29095), (2783, 28750), (2875, 27830), (3025, 26450), (5290, 15125), (5566, 14375), (5750, 13915), (5819, 13750), (6050, 13225), (6325, 12650), (6875, 11638)]