26417560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 38356520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 503, 505, 520, 808, 1006, 1010, 1313, 2012, 2020, 2515, 2626, 4024, 4040, 5030, 5252, 6539, 6565, 10060, 10504, 13078, 13130, 20120, 26156, 26260, 32695, 50803, 52312, 52520, 65390, 101606, 130780, 203212, 254015, 261560, 406424, 508030, 660439, 1016060, 1320878, 2032120, 2641756, 3302195, 5283512, 6604390, 13208780, 26417560]

約数ペア:

[(1, 26417560), (2, 13208780), (4, 6604390), (5, 5283512), (8, 3302195), (10, 2641756), (13, 2032120), (20, 1320878), (26, 1016060), (40, 660439), (52, 508030), (65, 406424), (101, 261560), (104, 254015), (130, 203212), (202, 130780), (260, 101606), (404, 65390), (503, 52520), (505, 52312), (520, 50803), (808, 32695), (1006, 26260), (1010, 26156), (1313, 20120), (2012, 13130), (2020, 13078), (2515, 10504), (2626, 10060), (4024, 6565), (4040, 6539), (5030, 5252)]