90106480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38839}}^1$

素因数の和:38881

約数の個数: 40

約数和(自身を含む): 216727200

約数和(自身を除く): 126620720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 38839, 77678, 155356, 194195, 310712, 388390, 621424, 776780, 1126331, 1553560, 2252662, 3107120, 4505324, 5631655, 9010648, 11263310, 18021296, 22526620, 45053240, 90106480]

約数ペア:

[(1, 90106480), (2, 45053240), (4, 22526620), (5, 18021296), (8, 11263310), (10, 9010648), (16, 5631655), (20, 4505324), (29, 3107120), (40, 2252662), (58, 1553560), (80, 1126331), (116, 776780), (145, 621424), (232, 388390), (290, 310712), (464, 194195), (580, 155356), (1160, 77678), (2320, 38839)]