104357240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 255497760

約数和(自身を除く): 151140520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 1987, 2020, 2626, 3974, 4040, 5252, 6565, 7948, 9935, 10504, 13130, 15896, 19870, 25831, 26260, 39740, 51662, 52520, 79480, 103324, 129155, 200687, 206648, 258310, 401374, 516620, 802748, 1003435, 1033240, 1605496, 2006870, 2608931, 4013740, 5217862, 8027480, 10435724, 13044655, 20871448, 26089310, 52178620, 104357240]

約数ペア:

[(1, 104357240), (2, 52178620), (4, 26089310), (5, 20871448), (8, 13044655), (10, 10435724), (13, 8027480), (20, 5217862), (26, 4013740), (40, 2608931), (52, 2006870), (65, 1605496), (101, 1033240), (104, 1003435), (130, 802748), (202, 516620), (260, 401374), (404, 258310), (505, 206648), (520, 200687), (808, 129155), (1010, 103324), (1313, 79480), (1987, 52520), (2020, 51662), (2626, 39740), (3974, 26260), (4040, 25831), (5252, 19870), (6565, 15896), (7948, 13130), (9935, 10504)]