89352520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{23029}}^1$

素因数の和:23137

約数の個数: 32

約数和(自身を含む): 203124600

約数和(自身を除く): 113772080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 23029, 46058, 92116, 115145, 184232, 230290, 460580, 921160, 2233813, 4467626, 8935252, 11169065, 17870504, 22338130, 44676260, 89352520]

約数ペア:

[(1, 89352520), (2, 44676260), (4, 22338130), (5, 17870504), (8, 11169065), (10, 8935252), (20, 4467626), (40, 2233813), (97, 921160), (194, 460580), (388, 230290), (485, 184232), (776, 115145), (970, 92116), (1940, 46058), (3880, 23029)]