98820560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39847}}^1$

素因数の和:39891

約数の個数: 40

約数和(自身を含む): 237175296

約数和(自身を除く): 138354736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 39847, 79694, 159388, 199235, 318776, 398470, 637552, 796940, 1235257, 1593880, 2470514, 3187760, 4941028, 6176285, 9882056, 12352570, 19764112, 24705140, 49410280, 98820560]

約数ペア:

[(1, 98820560), (2, 49410280), (4, 24705140), (5, 19764112), (8, 12352570), (10, 9882056), (16, 6176285), (20, 4941028), (31, 3187760), (40, 2470514), (62, 1593880), (80, 1235257), (124, 796940), (155, 637552), (248, 398470), (310, 318776), (496, 199235), (620, 159388), (1240, 79694), (2480, 39847)]