98980640

素因数分解:

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

素因数の和:56265

約数の個数: 48

約数和(自身を含む): 255104640

約数和(自身を除く): 156124000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 56239, 112478, 224956, 281195, 449912, 562390, 618629, 899824, 1124780, 1237258, 1799648, 2249560, 2474516, 3093145, 4499120, 4949032, 6186290, 8998240, 9898064, 12372580, 19796128, 24745160, 49490320, 98980640]

約数ペア:

[(1, 98980640), (2, 49490320), (4, 24745160), (5, 19796128), (8, 12372580), (10, 9898064), (11, 8998240), (16, 6186290), (20, 4949032), (22, 4499120), (32, 3093145), (40, 2474516), (44, 2249560), (55, 1799648), (80, 1237258), (88, 1124780), (110, 899824), (160, 618629), (176, 562390), (220, 449912), (352, 281195), (440, 224956), (880, 112478), (1760, 56239)]