8330360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 20109600

約数和(自身を除く): 11779240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 113, 152, 190, 194, 226, 380, 388, 452, 485, 565, 760, 776, 904, 970, 1130, 1843, 1940, 2147, 2260, 3686, 3880, 4294, 4520, 7372, 8588, 9215, 10735, 10961, 14744, 17176, 18430, 21470, 21922, 36860, 42940, 43844, 54805, 73720, 85880, 87688, 109610, 208259, 219220, 416518, 438440, 833036, 1041295, 1666072, 2082590, 4165180, 8330360]

約数ペア:

[(1, 8330360), (2, 4165180), (4, 2082590), (5, 1666072), (8, 1041295), (10, 833036), (19, 438440), (20, 416518), (38, 219220), (40, 208259), (76, 109610), (95, 87688), (97, 85880), (113, 73720), (152, 54805), (190, 43844), (194, 42940), (226, 36860), (380, 21922), (388, 21470), (452, 18430), (485, 17176), (565, 14744), (760, 10961), (776, 10735), (904, 9215), (970, 8588), (1130, 7372), (1843, 4520), (1940, 4294), (2147, 3880), (2260, 3686)]