26068520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21023}}^1$

素因数の和:21065

約数の個数: 32

約数和(自身を含む): 60549120

約数和(自身を除く): 34480600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21023, 42046, 84092, 105115, 168184, 210230, 420460, 651713, 840920, 1303426, 2606852, 3258565, 5213704, 6517130, 13034260, 26068520]

約数ペア:

[(1, 26068520), (2, 13034260), (4, 6517130), (5, 5213704), (8, 3258565), (10, 2606852), (20, 1303426), (31, 840920), (40, 651713), (62, 420460), (124, 210230), (155, 168184), (248, 105115), (310, 84092), (620, 42046), (1240, 21023)]