51634840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41641}}^1$

素因数の和:41683

約数の個数: 32

約数和(自身を含む): 119928960

約数和(自身を除く): 68294120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41641, 83282, 166564, 208205, 333128, 416410, 832820, 1290871, 1665640, 2581742, 5163484, 6454355, 10326968, 12908710, 25817420, 51634840]

約数ペア:

[(1, 51634840), (2, 25817420), (4, 12908710), (5, 10326968), (8, 6454355), (10, 5163484), (20, 2581742), (31, 1665640), (40, 1290871), (62, 832820), (124, 416410), (155, 333128), (248, 208205), (310, 166564), (620, 83282), (1240, 41641)]