91764560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 221517072

約数和(自身を除く): 129752512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 101, 164, 202, 205, 277, 328, 404, 410, 505, 554, 656, 808, 820, 1010, 1108, 1385, 1616, 1640, 2020, 2216, 2770, 3280, 4040, 4141, 4432, 5540, 8080, 8282, 11080, 11357, 16564, 20705, 22160, 22714, 27977, 33128, 41410, 45428, 55954, 56785, 66256, 82820, 90856, 111908, 113570, 139885, 165640, 181712, 223816, 227140, 279770, 331280, 447632, 454280, 559540, 908560, 1119080, 1147057, 2238160, 2294114, 4588228, 5735285, 9176456, 11470570, 18352912, 22941140, 45882280, 91764560]

約数ペア:

[(1, 91764560), (2, 45882280), (4, 22941140), (5, 18352912), (8, 11470570), (10, 9176456), (16, 5735285), (20, 4588228), (40, 2294114), (41, 2238160), (80, 1147057), (82, 1119080), (101, 908560), (164, 559540), (202, 454280), (205, 447632), (277, 331280), (328, 279770), (404, 227140), (410, 223816), (505, 181712), (554, 165640), (656, 139885), (808, 113570), (820, 111908), (1010, 90856), (1108, 82820), (1385, 66256), (1616, 56785), (1640, 55954), (2020, 45428), (2216, 41410), (2770, 33128), (3280, 27977), (4040, 22714), (4141, 22160), (4432, 20705), (5540, 16564), (8080, 11357), (8282, 11080)]