7130892280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{20897}}^1$

素因数の和:21376

約数の個数: 64

約数和(自身を含む): 16927380000

約数和(自身を除く): 9796487720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 449, 760, 898, 1796, 2245, 3592, 4490, 8531, 8980, 17062, 17960, 20897, 34124, 41794, 42655, 68248, 83588, 85310, 104485, 167176, 170620, 208970, 341240, 397043, 417940, 794086, 835880, 1588172, 1985215, 3176344, 3970430, 7940860, 9382753, 15881720, 18765506, 37531012, 46913765, 75062024, 93827530, 178272307, 187655060, 356544614, 375310120, 713089228, 891361535, 1426178456, 1782723070, 3565446140, 7130892280]

約数ペア:

[(1, 7130892280), (2, 3565446140), (4, 1782723070), (5, 1426178456), (8, 891361535), (10, 713089228), (19, 375310120), (20, 356544614), (38, 187655060), (40, 178272307), (76, 93827530), (95, 75062024), (152, 46913765), (190, 37531012), (380, 18765506), (449, 15881720), (760, 9382753), (898, 7940860), (1796, 3970430), (2245, 3176344), (3592, 1985215), (4490, 1588172), (8531, 835880), (8980, 794086), (17062, 417940), (17960, 397043), (20897, 341240), (34124, 208970), (41794, 170620), (42655, 167176), (68248, 104485), (83588, 85310)]