26673640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 72230400

約数和(自身を除く): 45556760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 439, 490, 620, 868, 878, 980, 1085, 1240, 1519, 1736, 1756, 1960, 2170, 2195, 3038, 3073, 3512, 4340, 4390, 6076, 6146, 7595, 8680, 8780, 12152, 12292, 13609, 15190, 15365, 17560, 21511, 24584, 27218, 30380, 30730, 43022, 54436, 60760, 61460, 68045, 86044, 95263, 107555, 108872, 122920, 136090, 172088, 190526, 215110, 272180, 381052, 430220, 476315, 544360, 666841, 762104, 860440, 952630, 1333682, 1905260, 2667364, 3334205, 3810520, 5334728, 6668410, 13336820, 26673640]

約数ペア:

[(1, 26673640), (2, 13336820), (4, 6668410), (5, 5334728), (7, 3810520), (8, 3334205), (10, 2667364), (14, 1905260), (20, 1333682), (28, 952630), (31, 860440), (35, 762104), (40, 666841), (49, 544360), (56, 476315), (62, 430220), (70, 381052), (98, 272180), (124, 215110), (140, 190526), (155, 172088), (196, 136090), (217, 122920), (245, 108872), (248, 107555), (280, 95263), (310, 86044), (392, 68045), (434, 61460), (439, 60760), (490, 54436), (620, 43022), (868, 30730), (878, 30380), (980, 27218), (1085, 24584), (1240, 21511), (1519, 17560), (1736, 15365), (1756, 15190), (1960, 13609), (2170, 12292), (2195, 12152), (3038, 8780), (3073, 8680), (3512, 7595), (4340, 6146), (4390, 6076)]