32501020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 75070800

約数和(自身を除く): 42569780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 89, 95, 124, 155, 178, 190, 310, 356, 380, 445, 589, 620, 890, 961, 1178, 1691, 1780, 1922, 2356, 2759, 2945, 3382, 3844, 4805, 5518, 5890, 6764, 8455, 9610, 11036, 11780, 13795, 16910, 18259, 19220, 27590, 33820, 36518, 52421, 55180, 73036, 85529, 91295, 104842, 171058, 182590, 209684, 262105, 342116, 365180, 427645, 524210, 855290, 1048420, 1625051, 1710580, 3250102, 6500204, 8125255, 16250510, 32501020]

約数ペア:

[(1, 32501020), (2, 16250510), (4, 8125255), (5, 6500204), (10, 3250102), (19, 1710580), (20, 1625051), (31, 1048420), (38, 855290), (62, 524210), (76, 427645), (89, 365180), (95, 342116), (124, 262105), (155, 209684), (178, 182590), (190, 171058), (310, 104842), (356, 91295), (380, 85529), (445, 73036), (589, 55180), (620, 52421), (890, 36518), (961, 33820), (1178, 27590), (1691, 19220), (1780, 18259), (1922, 16910), (2356, 13795), (2759, 11780), (2945, 11036), (3382, 9610), (3844, 8455), (4805, 6764), (5518, 5890)]