8049889540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{746743}}^1$

素因数の和:746777

約数の個数: 72

約数和(自身を含む): 21452461632

約数和(自身を除く): 13402572092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 746743, 1493486, 2986972, 3733715, 5227201, 7467430, 8214173, 10454402, 14934860, 16428346, 20908804, 26136005, 32856692, 36590407, 41070865, 52272010, 57499211, 73180814, 82141730, 104544020, 114998422, 146361628, 164283460, 182952035, 229996844, 287496055, 365904070, 402494477, 574992110, 731808140, 804988954, 1149984220, 1609977908, 2012472385, 4024944770, 8049889540]

約数ペア:

[(1, 8049889540), (2, 4024944770), (4, 2012472385), (5, 1609977908), (7, 1149984220), (10, 804988954), (11, 731808140), (14, 574992110), (20, 402494477), (22, 365904070), (28, 287496055), (35, 229996844), (44, 182952035), (49, 164283460), (55, 146361628), (70, 114998422), (77, 104544020), (98, 82141730), (110, 73180814), (140, 57499211), (154, 52272010), (196, 41070865), (220, 36590407), (245, 32856692), (308, 26136005), (385, 20908804), (490, 16428346), (539, 14934860), (770, 10454402), (980, 8214173), (1078, 7467430), (1540, 5227201), (2156, 3733715), (2695, 2986972), (5390, 1493486), (10780, 746743)]