8213303560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{380951}}^1$

素因数の和:380987

約数の個数: 96

約数和(自身を含む): 23451405120

約数和(自身を除く): 15238101560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 380951, 761902, 1523804, 1904755, 2666657, 3047608, 3809510, 4190461, 5333314, 7619020, 8380922, 10666628, 13333285, 15238040, 16761844, 18666599, 20952305, 21333256, 26666570, 29333227, 33523688, 37333198, 41904610, 53333140, 58666454, 74666396, 83809220, 93332995, 106666280, 117332908, 146666135, 149332792, 167618440, 186665990, 205332589, 234665816, 293332270, 373331980, 410665178, 586664540, 746663960, 821330356, 1026662945, 1173329080, 1642660712, 2053325890, 4106651780, 8213303560]

約数ペア:

[(1, 8213303560), (2, 4106651780), (4, 2053325890), (5, 1642660712), (7, 1173329080), (8, 1026662945), (10, 821330356), (11, 746663960), (14, 586664540), (20, 410665178), (22, 373331980), (28, 293332270), (35, 234665816), (40, 205332589), (44, 186665990), (49, 167618440), (55, 149332792), (56, 146666135), (70, 117332908), (77, 106666280), (88, 93332995), (98, 83809220), (110, 74666396), (140, 58666454), (154, 53333140), (196, 41904610), (220, 37333198), (245, 33523688), (280, 29333227), (308, 26666570), (385, 21333256), (392, 20952305), (440, 18666599), (490, 16761844), (539, 15238040), (616, 13333285), (770, 10666628), (980, 8380922), (1078, 7619020), (1540, 5333314), (1960, 4190461), (2156, 3809510), (2695, 3047608), (3080, 2666657), (4312, 1904755), (5390, 1523804), (10780, 761902), (21560, 380951)]