26524520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 67962240

約数和(自身を除く): 41437720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 2621, 5060, 5242, 10120, 10484, 13105, 20968, 26210, 28831, 52420, 57662, 60283, 104840, 115324, 120566, 144155, 230648, 241132, 288310, 301415, 482264, 576620, 602830, 663113, 1153240, 1205660, 1326226, 2411320, 2652452, 3315565, 5304904, 6631130, 13262260, 26524520]

約数ペア:

[(1, 26524520), (2, 13262260), (4, 6631130), (5, 5304904), (8, 3315565), (10, 2652452), (11, 2411320), (20, 1326226), (22, 1205660), (23, 1153240), (40, 663113), (44, 602830), (46, 576620), (55, 482264), (88, 301415), (92, 288310), (110, 241132), (115, 230648), (184, 144155), (220, 120566), (230, 115324), (253, 104840), (440, 60283), (460, 57662), (506, 52420), (920, 28831), (1012, 26210), (1265, 20968), (2024, 13105), (2530, 10484), (2621, 10120), (5060, 5242)]