49490320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56239}}^1$

素因数の和:56263

約数の個数: 40

約数和(自身を含む): 125527680

約数和(自身を除く): 76037360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 56239, 112478, 224956, 281195, 449912, 562390, 618629, 899824, 1124780, 1237258, 2249560, 2474516, 3093145, 4499120, 4949032, 6186290, 9898064, 12372580, 24745160, 49490320]

約数ペア:

[(1, 49490320), (2, 24745160), (4, 12372580), (5, 9898064), (8, 6186290), (10, 4949032), (11, 4499120), (16, 3093145), (20, 2474516), (22, 2249560), (40, 1237258), (44, 1124780), (55, 899824), (80, 618629), (88, 562390), (110, 449912), (176, 281195), (220, 224956), (440, 112478), (880, 56239)]